Home / 149,944.59-224,805.78-90,766.26

Finding the Fourth Proportional to 149,944.59, 224,805.78 and 90,766.26

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Solution

The fourth proportional to 149,944.59, 224,805.78 and 90,766.26 is: 136,082.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,944.59 : 224,805.78 = 90,766.26 : x
  2. Step 2: Convert to fraction form
    149,944.59/224,805.78 = 90,766.26/x
  3. Step 3: Cross multiply
    149,944.59x = 224,805.78 × 90,766.26
  4. Step 4: Simplify right side
    149,944.59x = 20,404,779,876.98
  5. Step 5: Solve for x
    x = 20,404,779,876.98/149,944.59
  6. Step 6: Final answer
    x = 136,082.13

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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.