Home / 48,737.30-73,118.70-17,146.08

Finding the Fourth Proportional to 48,737.30, 73,118.70 and 17,146.08

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Solution

The fourth proportional to 48,737.30, 73,118.70 and 17,146.08 is: 25,723.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,737.30 : 73,118.70 = 17,146.08 : x
  2. Step 2: Convert to fraction form
    48,737.30/73,118.70 = 17,146.08/x
  3. Step 3: Cross multiply
    48,737.30x = 73,118.70 × 17,146.08
  4. Step 4: Simplify right side
    48,737.30x = 1,253,699,079.70
  5. Step 5: Solve for x
    x = 1,253,699,079.70/48,737.30
  6. Step 6: Final answer
    x = 25,723.61

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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.