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Finding the Fourth Proportional to 91,597.52, 137,411.04 and 44,854.04

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Solution

The fourth proportional to 91,597.52, 137,411.04 and 44,854.04 is: 67,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,597.52 : 137,411.04 = 44,854.04 : x
  2. Step 2: Convert to fraction form
    91,597.52/137,411.04 = 44,854.04/x
  3. Step 3: Cross multiply
    91,597.52x = 137,411.04 × 44,854.04
  4. Step 4: Simplify right side
    91,597.52x = 6,163,440,284.60
  5. Step 5: Solve for x
    x = 6,163,440,284.60/91,597.52
  6. Step 6: Final answer
    x = 67,288.29

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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.