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Finding the Fourth Proportional to 91,952.71, 137,928.78 and 24,484.75

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Solution

The fourth proportional to 91,952.71, 137,928.78 and 24,484.75 is: 36,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,952.71 : 137,928.78 = 24,484.75 : x
  2. Step 2: Convert to fraction form
    91,952.71/137,928.78 = 24,484.75/x
  3. Step 3: Cross multiply
    91,952.71x = 137,928.78 × 24,484.75
  4. Step 4: Simplify right side
    91,952.71x = 3,377,151,696.11
  5. Step 5: Solve for x
    x = 3,377,151,696.11/91,952.71
  6. Step 6: Final answer
    x = 36,727.05

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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.