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Finding the Fourth Proportional to 75,560.52, 113,336.69 and 22,965.91

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Solution

The fourth proportional to 75,560.52, 113,336.69 and 22,965.91 is: 34,447.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,560.52 : 113,336.69 = 22,965.91 : x
  2. Step 2: Convert to fraction form
    75,560.52/113,336.69 = 22,965.91/x
  3. Step 3: Cross multiply
    75,560.52x = 113,336.69 × 22,965.91
  4. Step 4: Simplify right side
    75,560.52x = 2,602,879,824.07
  5. Step 5: Solve for x
    x = 2,602,879,824.07/75,560.52
  6. Step 6: Final answer
    x = 34,447.61

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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.