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Finding the Fourth Proportional to 59,009.82, 81,432.52 and 32,152.55

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Solution

The fourth proportional to 59,009.82, 81,432.52 and 32,152.55 is: 44,369.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,009.82 : 81,432.52 = 32,152.55 : x
  2. Step 2: Convert to fraction form
    59,009.82/81,432.52 = 32,152.55/x
  3. Step 3: Cross multiply
    59,009.82x = 81,432.52 × 32,152.55
  4. Step 4: Simplify right side
    59,009.82x = 2,618,262,683.38
  5. Step 5: Solve for x
    x = 2,618,262,683.38/59,009.82
  6. Step 6: Final answer
    x = 44,369.95

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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.