Home / 151,154.24-225,397.82-149,805.18

Finding the Fourth Proportional to 151,154.24, 225,397.82 and 149,805.18

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Solution

The fourth proportional to 151,154.24, 225,397.82 and 149,805.18 is: 223,386.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,154.24 : 225,397.82 = 149,805.18 : x
  2. Step 2: Convert to fraction form
    151,154.24/225,397.82 = 149,805.18/x
  3. Step 3: Cross multiply
    151,154.24x = 225,397.82 × 149,805.18
  4. Step 4: Simplify right side
    151,154.24x = 33,765,761,371.22
  5. Step 5: Solve for x
    x = 33,765,761,371.22/151,154.24
  6. Step 6: Final answer
    x = 223,386.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.