Home / 108,876,000.30-163,314,000.45-28,096,968.30

Finding the Fourth Proportional to 108,876,000.30, 163,314,000.45 and 28,096,968.30

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Solution

The fourth proportional to 108,876,000.30, 163,314,000.45 and 28,096,968.30 is: 42,145,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,876,000.30 : 163,314,000.45 = 28,096,968.30 : x
  2. Step 2: Convert to fraction form
    108,876,000.30/163,314,000.45 = 28,096,968.30/x
  3. Step 3: Cross multiply
    108,876,000.30x = 163,314,000.45 × 28,096,968.30
  4. Step 4: Simplify right side
    108,876,000.30x = 4,588,628,293,589,836
  5. Step 5: Solve for x
    x = 4,588,628,293,589,836/108,876,000.30
  6. Step 6: Final answer
    x = 42,145,452.45

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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.