Home / 91,925.64-137,901.42-32,748.66

Finding the Fourth Proportional to 91,925.64, 137,901.42 and 32,748.66

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Solution

The fourth proportional to 91,925.64, 137,901.42 and 32,748.66 is: 49,127.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,925.64 : 137,901.42 = 32,748.66 : x
  2. Step 2: Convert to fraction form
    91,925.64/137,901.42 = 32,748.66/x
  3. Step 3: Cross multiply
    91,925.64x = 137,901.42 × 32,748.66
  4. Step 4: Simplify right side
    91,925.64x = 4,516,086,717.10
  5. Step 5: Solve for x
    x = 4,516,086,717.10/91,925.64
  6. Step 6: Final answer
    x = 49,127.61

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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.