Home / 151,259.04-226,757.28-76,316.04

Finding the Fourth Proportional to 151,259.04, 226,757.28 and 76,316.04

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Solution

The fourth proportional to 151,259.04, 226,757.28 and 76,316.04 is: 114,407.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,259.04 : 226,757.28 = 76,316.04 : x
  2. Step 2: Convert to fraction form
    151,259.04/226,757.28 = 76,316.04/x
  3. Step 3: Cross multiply
    151,259.04x = 226,757.28 × 76,316.04
  4. Step 4: Simplify right side
    151,259.04x = 17,305,217,650.77
  5. Step 5: Solve for x
    x = 17,305,217,650.77/151,259.04
  6. Step 6: Final answer
    x = 114,407.82

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1.5x scale

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.