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Finding the Fourth Proportional to 149,543.60, 224,250.60 and 60,767.60

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Solution

The fourth proportional to 149,543.60, 224,250.60 and 60,767.60 is: 91,125.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,543.60 : 224,250.60 = 60,767.60 : x
  2. Step 2: Convert to fraction form
    149,543.60/224,250.60 = 60,767.60/x
  3. Step 3: Cross multiply
    149,543.60x = 224,250.60 × 60,767.60
  4. Step 4: Simplify right side
    149,543.60x = 13,627,170,760.56
  5. Step 5: Solve for x
    x = 13,627,170,760.56/149,543.60
  6. Step 6: Final answer
    x = 91,125.07

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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.