Home / 104,721,061.32-144,513,686.28-57,677,231.16

Finding the Fourth Proportional to 104,721,061.32, 144,513,686.28 and 57,677,231.16

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Solution

The fourth proportional to 104,721,061.32, 144,513,686.28 and 57,677,231.16 is: 79,593,819.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,721,061.32 : 144,513,686.28 = 57,677,231.16 : x
  2. Step 2: Convert to fraction form
    104,721,061.32/144,513,686.28 = 57,677,231.16/x
  3. Step 3: Cross multiply
    104,721,061.32x = 144,513,686.28 × 57,677,231.16
  4. Step 4: Simplify right side
    104,721,061.32x = 8,335,149,289,355,280
  5. Step 5: Solve for x
    x = 8,335,149,289,355,280/104,721,061.32
  6. Step 6: Final answer
    x = 79,593,819.85

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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.