Home / 57,180.30-85,770.45-15,627.30

Finding the Fourth Proportional to 57,180.30, 85,770.45 and 15,627.30

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Solution

The fourth proportional to 57,180.30, 85,770.45 and 15,627.30 is: 23,440.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,180.30 : 85,770.45 = 15,627.30 : x
  2. Step 2: Convert to fraction form
    57,180.30/85,770.45 = 15,627.30/x
  3. Step 3: Cross multiply
    57,180.30x = 85,770.45 × 15,627.30
  4. Step 4: Simplify right side
    57,180.30x = 1,340,360,553.29
  5. Step 5: Solve for x
    x = 1,340,360,553.29/57,180.30
  6. Step 6: Final answer
    x = 23,440.95

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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.