Home / 71,609,733.81-98,838,836.88-43,755,899.04

Finding the Fourth Proportional to 71,609,733.81, 98,838,836.88 and 43,755,899.04

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Solution

The fourth proportional to 71,609,733.81, 98,838,836.88 and 43,755,899.04 is: 60,393,775.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,609,733.81 : 98,838,836.88 = 43,755,899.04 : x
  2. Step 2: Convert to fraction form
    71,609,733.81/98,838,836.88 = 43,755,899.04/x
  3. Step 3: Cross multiply
    71,609,733.81x = 98,838,836.88 × 43,755,899.04
  4. Step 4: Simplify right side
    71,609,733.81x = 4,324,782,167,752,308.50
  5. Step 5: Solve for x
    x = 4,324,782,167,752,308.50/71,609,733.81
  6. Step 6: Final answer
    x = 60,393,775.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.