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Finding the Fourth Proportional to 91,393.45, 137,092.98 and 24,834.99

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Solution

The fourth proportional to 91,393.45, 137,092.98 and 24,834.99 is: 37,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,393.45 : 137,092.98 = 24,834.99 : x
  2. Step 2: Convert to fraction form
    91,393.45/137,092.98 = 24,834.99/x
  3. Step 3: Cross multiply
    91,393.45x = 137,092.98 × 24,834.99
  4. Step 4: Simplify right side
    91,393.45x = 3,404,702,101.91
  5. Step 5: Solve for x
    x = 3,404,702,101.91/91,393.45
  6. Step 6: Final answer
    x = 37,253.24

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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.