Home / 108,584,150.70-162,876,226.05-65,502,000.30

Finding the Fourth Proportional to 108,584,150.70, 162,876,226.05 and 65,502,000.30

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Solution

The fourth proportional to 108,584,150.70, 162,876,226.05 and 65,502,000.30 is: 98,253,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,584,150.70 : 162,876,226.05 = 65,502,000.30 : x
  2. Step 2: Convert to fraction form
    108,584,150.70/162,876,226.05 = 65,502,000.30/x
  3. Step 3: Cross multiply
    108,584,150.70x = 162,876,226.05 × 65,502,000.30
  4. Step 4: Simplify right side
    108,584,150.70x = 10,668,718,607,589,968
  5. Step 5: Solve for x
    x = 10,668,718,607,589,968/108,584,150.70
  6. Step 6: Final answer
    x = 98,253,000.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.