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Finding the Fourth Proportional to 150,371.66, 225,557.08 and 67,207.34

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Solution

The fourth proportional to 150,371.66, 225,557.08 and 67,207.34 is: 100,810.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,371.66 : 225,557.08 = 67,207.34 : x
  2. Step 2: Convert to fraction form
    150,371.66/225,557.08 = 67,207.34/x
  3. Step 3: Cross multiply
    150,371.66x = 225,557.08 × 67,207.34
  4. Step 4: Simplify right side
    150,371.66x = 15,159,091,364.97
  5. Step 5: Solve for x
    x = 15,159,091,364.97/150,371.66
  6. Step 6: Final answer
    x = 100,810.83

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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.