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Finding the Fourth Proportional to 52,568.35, 72,543.82 and 32,417.17

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Solution

The fourth proportional to 52,568.35, 72,543.82 and 32,417.17 is: 44,735.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,568.35 : 72,543.82 = 32,417.17 : x
  2. Step 2: Convert to fraction form
    52,568.35/72,543.82 = 32,417.17/x
  3. Step 3: Cross multiply
    52,568.35x = 72,543.82 × 32,417.17
  4. Step 4: Simplify right side
    52,568.35x = 2,351,665,345.39
  5. Step 5: Solve for x
    x = 2,351,665,345.39/52,568.35
  6. Step 6: Final answer
    x = 44,735.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.