Home / 104,301,698.70-156,452,548.05-75,990,146.70

Finding the Fourth Proportional to 104,301,698.70, 156,452,548.05 and 75,990,146.70

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Solution

The fourth proportional to 104,301,698.70, 156,452,548.05 and 75,990,146.70 is: 113,985,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,301,698.70 : 156,452,548.05 = 75,990,146.70 : x
  2. Step 2: Convert to fraction form
    104,301,698.70/156,452,548.05 = 75,990,146.70/x
  3. Step 3: Cross multiply
    104,301,698.70x = 156,452,548.05 × 75,990,146.70
  4. Step 4: Simplify right side
    104,301,698.70x = 11,888,852,077,908,300
  5. Step 5: Solve for x
    x = 11,888,852,077,908,300/104,301,698.70
  6. Step 6: Final answer
    x = 113,985,220.05

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Double scale
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Similar ratio
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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.