Home / 239,853.96-359,715.25-90,082.66

Finding the Fourth Proportional to 239,853.96, 359,715.25 and 90,082.66

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Solution

The fourth proportional to 239,853.96, 359,715.25 and 90,082.66 is: 135,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,853.96 : 359,715.25 = 90,082.66 : x
  2. Step 2: Convert to fraction form
    239,853.96/359,715.25 = 90,082.66/x
  3. Step 3: Cross multiply
    239,853.96x = 359,715.25 × 90,082.66
  4. Step 4: Simplify right side
    239,853.96x = 32,404,106,562.57
  5. Step 5: Solve for x
    x = 32,404,106,562.57/239,853.96
  6. Step 6: Final answer
    x = 135,099.32

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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.