Home / 169,118.28-253,512.72-94,169.52

Finding the Fourth Proportional to 169,118.28, 253,512.72 and 94,169.52

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Solution

The fourth proportional to 169,118.28, 253,512.72 and 94,169.52 is: 141,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,118.28 : 253,512.72 = 94,169.52 : x
  2. Step 2: Convert to fraction form
    169,118.28/253,512.72 = 94,169.52/x
  3. Step 3: Cross multiply
    169,118.28x = 253,512.72 × 94,169.52
  4. Step 4: Simplify right side
    169,118.28x = 23,873,171,156.29
  5. Step 5: Solve for x
    x = 23,873,171,156.29/169,118.28
  6. Step 6: Final answer
    x = 141,162.57

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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.