Home / 169,122.28-253,518.72-94,173.52

Finding the Fourth Proportional to 169,122.28, 253,518.72 and 94,173.52

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Solution

The fourth proportional to 169,122.28, 253,518.72 and 94,173.52 is: 141,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,122.28 : 253,518.72 = 94,173.52 : x
  2. Step 2: Convert to fraction form
    169,122.28/253,518.72 = 94,173.52/x
  3. Step 3: Cross multiply
    169,122.28x = 253,518.72 × 94,173.52
  4. Step 4: Simplify right side
    169,122.28x = 23,874,750,248.29
  5. Step 5: Solve for x
    x = 23,874,750,248.29/169,122.28
  6. Step 6: Final answer
    x = 141,168.57

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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.