Home / 151,264.04-226,764.78-76,321.04

Finding the Fourth Proportional to 151,264.04, 226,764.78 and 76,321.04

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Solution

The fourth proportional to 151,264.04, 226,764.78 and 76,321.04 is: 114,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,264.04 : 226,764.78 = 76,321.04 : x
  2. Step 2: Convert to fraction form
    151,264.04/226,764.78 = 76,321.04/x
  3. Step 3: Cross multiply
    151,264.04x = 226,764.78 × 76,321.04
  4. Step 4: Simplify right side
    151,264.04x = 17,306,923,844.97
  5. Step 5: Solve for x
    x = 17,306,923,844.97/151,264.04
  6. Step 6: Final answer
    x = 114,415.32

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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.