Home / 159,915,264.60-220,662,778.52-93,811,643.66

Finding the Fourth Proportional to 159,915,264.60, 220,662,778.52 and 93,811,643.66

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Solution

The fourth proportional to 159,915,264.60, 220,662,778.52 and 93,811,643.66 is: 129,448,167.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,915,264.60 : 220,662,778.52 = 93,811,643.66 : x
  2. Step 2: Convert to fraction form
    159,915,264.60/220,662,778.52 = 93,811,643.66/x
  3. Step 3: Cross multiply
    159,915,264.60x = 220,662,778.52 × 93,811,643.66
  4. Step 4: Simplify right side
    159,915,264.60x = 20,700,737,947,074,680
  5. Step 5: Solve for x
    x = 20,700,737,947,074,680/159,915,264.60
  6. Step 6: Final answer
    x = 129,448,167.44

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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.