Home / 137,448,590.20-206,172,885.30-60,732,129.40

Finding the Fourth Proportional to 137,448,590.20, 206,172,885.30 and 60,732,129.40

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Solution

The fourth proportional to 137,448,590.20, 206,172,885.30 and 60,732,129.40 is: 91,098,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,448,590.20 : 206,172,885.30 = 60,732,129.40 : x
  2. Step 2: Convert to fraction form
    137,448,590.20/206,172,885.30 = 60,732,129.40/x
  3. Step 3: Cross multiply
    137,448,590.20x = 206,172,885.30 × 60,732,129.40
  4. Step 4: Simplify right side
    137,448,590.20x = 12,521,318,348,810,958
  5. Step 5: Solve for x
    x = 12,521,318,348,810,958/137,448,590.20
  6. Step 6: Final answer
    x = 91,098,194.10

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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.