Home / 194,051.68-267,769.65-109,166.92

Finding the Fourth Proportional to 194,051.68, 267,769.65 and 109,166.92

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Solution

The fourth proportional to 194,051.68, 267,769.65 and 109,166.92 is: 150,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,051.68 : 267,769.65 = 109,166.92 : x
  2. Step 2: Convert to fraction form
    194,051.68/267,769.65 = 109,166.92/x
  3. Step 3: Cross multiply
    194,051.68x = 267,769.65 × 109,166.92
  4. Step 4: Simplify right side
    194,051.68x = 29,231,587,959.98
  5. Step 5: Solve for x
    x = 29,231,587,959.98/194,051.68
  6. Step 6: Final answer
    x = 150,638.16

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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.