Home / 48,660.90-73,002.15-22,359.30

Finding the Fourth Proportional to 48,660.90, 73,002.15 and 22,359.30

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Solution

The fourth proportional to 48,660.90, 73,002.15 and 22,359.30 is: 33,543.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,660.90 : 73,002.15 = 22,359.30 : x
  2. Step 2: Convert to fraction form
    48,660.90/73,002.15 = 22,359.30/x
  3. Step 3: Cross multiply
    48,660.90x = 73,002.15 × 22,359.30
  4. Step 4: Simplify right side
    48,660.90x = 1,632,276,972.50
  5. Step 5: Solve for x
    x = 1,632,276,972.50/48,660.90
  6. Step 6: Final answer
    x = 33,543.91

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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.