Home / 48,234.20-72,254.10-32,487.80

Finding the Fourth Proportional to 48,234.20, 72,254.10 and 32,487.80

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Solution

The fourth proportional to 48,234.20, 72,254.10 and 32,487.80 is: 48,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,234.20 : 72,254.10 = 32,487.80 : x
  2. Step 2: Convert to fraction form
    48,234.20/72,254.10 = 32,487.80/x
  3. Step 3: Cross multiply
    48,234.20x = 72,254.10 × 32,487.80
  4. Step 4: Simplify right side
    48,234.20x = 2,347,376,749.98
  5. Step 5: Solve for x
    x = 2,347,376,749.98/48,234.20
  6. Step 6: Final answer
    x = 48,666.23

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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.