Home / 169,512.90-254,167.88-57,190.64

Finding the Fourth Proportional to 169,512.90, 254,167.88 and 57,190.64

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Solution

The fourth proportional to 169,512.90, 254,167.88 and 57,190.64 is: 85,751.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,512.90 : 254,167.88 = 57,190.64 : x
  2. Step 2: Convert to fraction form
    169,512.90/254,167.88 = 57,190.64/x
  3. Step 3: Cross multiply
    169,512.90x = 254,167.88 × 57,190.64
  4. Step 4: Simplify right side
    169,512.90x = 14,536,023,724.64
  5. Step 5: Solve for x
    x = 14,536,023,724.64/169,512.90
  6. Step 6: Final answer
    x = 85,751.73

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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.