Home / 91,468.65-137,202.98-60,296.61

Finding the Fourth Proportional to 91,468.65, 137,202.98 and 60,296.61

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Solution

The fourth proportional to 91,468.65, 137,202.98 and 60,296.61 is: 90,444.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,468.65 : 137,202.98 = 60,296.61 : x
  2. Step 2: Convert to fraction form
    91,468.65/137,202.98 = 60,296.61/x
  3. Step 3: Cross multiply
    91,468.65x = 137,202.98 × 60,296.61
  4. Step 4: Simplify right side
    91,468.65x = 8,272,874,575.90
  5. Step 5: Solve for x
    x = 8,272,874,575.90/91,468.65
  6. Step 6: Final answer
    x = 90,444.92

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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.