Home / 137,584.16-206,353.20-62,681.12

Finding the Fourth Proportional to 137,584.16, 206,353.20 and 62,681.12

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Solution

The fourth proportional to 137,584.16, 206,353.20 and 62,681.12 is: 94,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,584.16 : 206,353.20 = 62,681.12 : x
  2. Step 2: Convert to fraction form
    137,584.16/206,353.20 = 62,681.12/x
  3. Step 3: Cross multiply
    137,584.16x = 206,353.20 × 62,681.12
  4. Step 4: Simplify right side
    137,584.16x = 12,934,449,691.58
  5. Step 5: Solve for x
    x = 12,934,449,691.58/137,584.16
  6. Step 6: Final answer
    x = 94,011.18

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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.