Home / 48,470.02-72,704.92-15,192.62

Finding the Fourth Proportional to 48,470.02, 72,704.92 and 15,192.62

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Solution

The fourth proportional to 48,470.02, 72,704.92 and 15,192.62 is: 22,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,470.02 : 72,704.92 = 15,192.62 : x
  2. Step 2: Convert to fraction form
    48,470.02/72,704.92 = 15,192.62/x
  3. Step 3: Cross multiply
    48,470.02x = 72,704.92 × 15,192.62
  4. Step 4: Simplify right side
    48,470.02x = 1,104,578,221.69
  5. Step 5: Solve for x
    x = 1,104,578,221.69/48,470.02
  6. Step 6: Final answer
    x = 22,788.90

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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.