Home / 151,279.19-226,763.08-67,079.01

Finding the Fourth Proportional to 151,279.19, 226,763.08 and 67,079.01

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Solution

The fourth proportional to 151,279.19, 226,763.08 and 67,079.01 is: 100,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,279.19 : 226,763.08 = 67,079.01 : x
  2. Step 2: Convert to fraction form
    151,279.19/226,763.08 = 67,079.01/x
  3. Step 3: Cross multiply
    151,279.19x = 226,763.08 × 67,079.01
  4. Step 4: Simplify right side
    151,279.19x = 15,211,042,910.95
  5. Step 5: Solve for x
    x = 15,211,042,910.95/151,279.19
  6. Step 6: Final answer
    x = 100,549.47

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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.