Home / 84,770,411.49-126,970,230.24-60,103,568.43

Finding the Fourth Proportional to 84,770,411.49, 126,970,230.24 and 60,103,568.43

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Solution

The fourth proportional to 84,770,411.49, 126,970,230.24 and 60,103,568.43 is: 90,023,910.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,770,411.49 : 126,970,230.24 = 60,103,568.43 : x
  2. Step 2: Convert to fraction form
    84,770,411.49/126,970,230.24 = 60,103,568.43/x
  3. Step 3: Cross multiply
    84,770,411.49x = 126,970,230.24 × 60,103,568.43
  4. Step 4: Simplify right side
    84,770,411.49x = 7,631,363,921,802,695
  5. Step 5: Solve for x
    x = 7,631,363,921,802,695/84,770,411.49
  6. Step 6: Final answer
    x = 90,023,910.32

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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.