Home / 169,177.27-253,748.01-89,183.19

Finding the Fourth Proportional to 169,177.27, 253,748.01 and 89,183.19

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Solution

The fourth proportional to 169,177.27, 253,748.01 and 89,183.19 is: 133,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,177.27 : 253,748.01 = 89,183.19 : x
  2. Step 2: Convert to fraction form
    169,177.27/253,748.01 = 89,183.19/x
  3. Step 3: Cross multiply
    169,177.27x = 253,748.01 × 89,183.19
  4. Step 4: Simplify right side
    169,177.27x = 22,630,056,987.95
  5. Step 5: Solve for x
    x = 22,630,056,987.95/169,177.27
  6. Step 6: Final answer
    x = 133,765.35

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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.