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Finding the Fourth Proportional to 59,647.68, 82,315.39 and 32,425.60

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Solution

The fourth proportional to 59,647.68, 82,315.39 and 32,425.60 is: 44,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,647.68 : 82,315.39 = 32,425.60 : x
  2. Step 2: Convert to fraction form
    59,647.68/82,315.39 = 32,425.60/x
  3. Step 3: Cross multiply
    59,647.68x = 82,315.39 × 32,425.60
  4. Step 4: Simplify right side
    59,647.68x = 2,669,125,909.98
  5. Step 5: Solve for x
    x = 2,669,125,909.98/59,647.68
  6. Step 6: Final answer
    x = 44,748.19

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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.