Home / 193,886.04-267,557.50-109,008.56

Finding the Fourth Proportional to 193,886.04, 267,557.50 and 109,008.56

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Solution

The fourth proportional to 193,886.04, 267,557.50 and 109,008.56 is: 150,428.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,886.04 : 267,557.50 = 109,008.56 : x
  2. Step 2: Convert to fraction form
    193,886.04/267,557.50 = 109,008.56/x
  3. Step 3: Cross multiply
    193,886.04x = 267,557.50 × 109,008.56
  4. Step 4: Simplify right side
    193,886.04x = 29,166,057,792.20
  5. Step 5: Solve for x
    x = 29,166,057,792.20/193,886.04
  6. Step 6: Final answer
    x = 150,428.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.