Home / 67,412.52-101,119.32-44,186.04

Finding the Fourth Proportional to 67,412.52, 101,119.32 and 44,186.04

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Solution

The fourth proportional to 67,412.52, 101,119.32 and 44,186.04 is: 66,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,412.52 : 101,119.32 = 44,186.04 : x
  2. Step 2: Convert to fraction form
    67,412.52/101,119.32 = 44,186.04/x
  3. Step 3: Cross multiply
    67,412.52x = 101,119.32 × 44,186.04
  4. Step 4: Simplify right side
    67,412.52x = 4,468,062,318.29
  5. Step 5: Solve for x
    x = 4,468,062,318.29/67,412.52
  6. Step 6: Final answer
    x = 66,279.41

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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.