Home / 224,284.72-336,419.76-91,125.60

Finding the Fourth Proportional to 224,284.72, 336,419.76 and 91,125.60

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Solution

The fourth proportional to 224,284.72, 336,419.76 and 91,125.60 is: 136,685.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,284.72 : 336,419.76 = 91,125.60 : x
  2. Step 2: Convert to fraction form
    224,284.72/336,419.76 = 91,125.60/x
  3. Step 3: Cross multiply
    224,284.72x = 336,419.76 × 91,125.60
  4. Step 4: Simplify right side
    224,284.72x = 30,656,452,481.86
  5. Step 5: Solve for x
    x = 30,656,452,481.86/224,284.72
  6. Step 6: Final answer
    x = 136,685.43

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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.