Home / 93,654.12-140,481.34-38,250.12

Finding the Fourth Proportional to 93,654.12, 140,481.34 and 38,250.12

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Solution

The fourth proportional to 93,654.12, 140,481.34 and 38,250.12 is: 57,375.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,654.12 : 140,481.34 = 38,250.12 : x
  2. Step 2: Convert to fraction form
    93,654.12/140,481.34 = 38,250.12/x
  3. Step 3: Cross multiply
    93,654.12x = 140,481.34 × 38,250.12
  4. Step 4: Simplify right side
    93,654.12x = 5,373,428,112.76
  5. Step 5: Solve for x
    x = 5,373,428,112.76/93,654.12
  6. Step 6: Final answer
    x = 57,375.25

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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.