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Finding the Fourth Proportional to 75,339.52, 113,026.54 and 32,652.11

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Solution

The fourth proportional to 75,339.52, 113,026.54 and 32,652.11 is: 48,985.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,339.52 : 113,026.54 = 32,652.11 : x
  2. Step 2: Convert to fraction form
    75,339.52/113,026.54 = 32,652.11/x
  3. Step 3: Cross multiply
    75,339.52x = 113,026.54 × 32,652.11
  4. Step 4: Simplify right side
    75,339.52x = 3,690,554,853.74
  5. Step 5: Solve for x
    x = 3,690,554,853.74/75,339.52
  6. Step 6: Final answer
    x = 48,985.64

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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.