Home / 57,153.20-85,695.30-25,546.19

Finding the Fourth Proportional to 57,153.20, 85,695.30 and 25,546.19

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Solution

The fourth proportional to 57,153.20, 85,695.30 and 25,546.19 is: 38,303.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,153.20 : 85,695.30 = 25,546.19 : x
  2. Step 2: Convert to fraction form
    57,153.20/85,695.30 = 25,546.19/x
  3. Step 3: Cross multiply
    57,153.20x = 85,695.30 × 25,546.19
  4. Step 4: Simplify right side
    57,153.20x = 2,189,187,987.43
  5. Step 5: Solve for x
    x = 2,189,187,987.43/57,153.20
  6. Step 6: Final answer
    x = 38,303.86

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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.