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Finding the Fourth Proportional to 91,458.44, 137,195.88 and 24,898.92

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Solution

The fourth proportional to 91,458.44, 137,195.88 and 24,898.92 is: 37,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,458.44 : 137,195.88 = 24,898.92 : x
  2. Step 2: Convert to fraction form
    91,458.44/137,195.88 = 24,898.92/x
  3. Step 3: Cross multiply
    91,458.44x = 137,195.88 × 24,898.92
  4. Step 4: Simplify right side
    91,458.44x = 3,416,029,240.45
  5. Step 5: Solve for x
    x = 3,416,029,240.45/91,458.44
  6. Step 6: Final answer
    x = 37,350.62

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1.5x scale

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.