Home / 149,952.10-224,817.02-90,773.76

Finding the Fourth Proportional to 149,952.10, 224,817.02 and 90,773.76

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Solution

The fourth proportional to 149,952.10, 224,817.02 and 90,773.76 is: 136,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,952.10 : 224,817.02 = 90,773.76 : x
  2. Step 2: Convert to fraction form
    149,952.10/224,817.02 = 90,773.76/x
  3. Step 3: Cross multiply
    149,952.10x = 224,817.02 × 90,773.76
  4. Step 4: Simplify right side
    149,952.10x = 20,407,486,217.40
  5. Step 5: Solve for x
    x = 20,407,486,217.40/149,952.10
  6. Step 6: Final answer
    x = 136,093.37

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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.