Home / 177,151.22-244,475.25-109,154.42

Finding the Fourth Proportional to 177,151.22, 244,475.25 and 109,154.42

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Solution

The fourth proportional to 177,151.22, 244,475.25 and 109,154.42 is: 150,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,151.22 : 244,475.25 = 109,154.42 : x
  2. Step 2: Convert to fraction form
    177,151.22/244,475.25 = 109,154.42/x
  3. Step 3: Cross multiply
    177,151.22x = 244,475.25 × 109,154.42
  4. Step 4: Simplify right side
    177,151.22x = 26,685,554,118.11
  5. Step 5: Solve for x
    x = 26,685,554,118.11/177,151.22
  6. Step 6: Final answer
    x = 150,637.15

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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.