Home / 151,358.97-226,882.62-67,158.78

Finding the Fourth Proportional to 151,358.97, 226,882.62 and 67,158.78

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Solution

The fourth proportional to 151,358.97, 226,882.62 and 67,158.78 is: 100,669.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,358.97 : 226,882.62 = 67,158.78 : x
  2. Step 2: Convert to fraction form
    151,358.97/226,882.62 = 67,158.78/x
  3. Step 3: Cross multiply
    151,358.97x = 226,882.62 × 67,158.78
  4. Step 4: Simplify right side
    151,358.97x = 15,237,159,962.40
  5. Step 5: Solve for x
    x = 15,237,159,962.40/151,358.97
  6. Step 6: Final answer
    x = 100,669.03

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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.