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Finding the Fourth Proportional to 47,233.80, 70,850.70 and 32,488.20

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Solution

The fourth proportional to 47,233.80, 70,850.70 and 32,488.20 is: 48,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,233.80 : 70,850.70 = 32,488.20 : x
  2. Step 2: Convert to fraction form
    47,233.80/70,850.70 = 32,488.20/x
  3. Step 3: Cross multiply
    47,233.80x = 70,850.70 × 32,488.20
  4. Step 4: Simplify right side
    47,233.80x = 2,301,811,711.74
  5. Step 5: Solve for x
    x = 2,301,811,711.74/47,233.80
  6. Step 6: Final answer
    x = 48,732.30

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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.