Home / 137,332.15-205,934.78-62,449.27

Finding the Fourth Proportional to 137,332.15, 205,934.78 and 62,449.27

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Solution

The fourth proportional to 137,332.15, 205,934.78 and 62,449.27 is: 93,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,332.15 : 205,934.78 = 62,449.27 : x
  2. Step 2: Convert to fraction form
    137,332.15/205,934.78 = 62,449.27/x
  3. Step 3: Cross multiply
    137,332.15x = 205,934.78 × 62,449.27
  4. Step 4: Simplify right side
    137,332.15x = 12,860,476,366.36
  5. Step 5: Solve for x
    x = 12,860,476,366.36/137,332.15
  6. Step 6: Final answer
    x = 93,645.05

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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.