Home / 94,220,001.07-129,935,878.27-61,144,884.70

Finding the Fourth Proportional to 94,220,001.07, 129,935,878.27 and 61,144,884.70

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Solution

The fourth proportional to 94,220,001.07, 129,935,878.27 and 61,144,884.70 is: 84,323,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220,001.07 : 129,935,878.27 = 61,144,884.70 : x
  2. Step 2: Convert to fraction form
    94,220,001.07/129,935,878.27 = 61,144,884.70/x
  3. Step 3: Cross multiply
    94,220,001.07x = 129,935,878.27 × 61,144,884.70
  4. Step 4: Simplify right side
    94,220,001.07x = 7,944,914,294,734,683
  5. Step 5: Solve for x
    x = 7,944,914,294,734,683/94,220,001.07
  6. Step 6: Final answer
    x = 84,323,012.15

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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.