Home / 137,448,565.70-206,172,848.55-60,732,104.90

Finding the Fourth Proportional to 137,448,565.70, 206,172,848.55 and 60,732,104.90

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Solution

The fourth proportional to 137,448,565.70, 206,172,848.55 and 60,732,104.90 is: 91,098,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,448,565.70 : 206,172,848.55 = 60,732,104.90 : x
  2. Step 2: Convert to fraction form
    137,448,565.70/206,172,848.55 = 60,732,104.90/x
  3. Step 3: Cross multiply
    137,448,565.70x = 206,172,848.55 × 60,732,104.90
  4. Step 4: Simplify right side
    137,448,565.70x = 12,521,311,065,670,414
  5. Step 5: Solve for x
    x = 12,521,311,065,670,414/137,448,565.70
  6. Step 6: Final answer
    x = 91,098,157.35

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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.