Home / 90,873,153.83-136,261,901.05-62,127,510.14

Finding the Fourth Proportional to 90,873,153.83, 136,261,901.05 and 62,127,510.14

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Solution

The fourth proportional to 90,873,153.83, 136,261,901.05 and 62,127,510.14 is: 93,158,565.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,873,153.83 : 136,261,901.05 = 62,127,510.14 : x
  2. Step 2: Convert to fraction form
    90,873,153.83/136,261,901.05 = 62,127,510.14/x
  3. Step 3: Cross multiply
    90,873,153.83x = 136,261,901.05 × 62,127,510.14
  4. Step 4: Simplify right side
    90,873,153.83x = 8,465,612,639,179,552
  5. Step 5: Solve for x
    x = 8,465,612,639,179,552/90,873,153.83
  6. Step 6: Final answer
    x = 93,158,565.35

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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.