Home / 177,175.52-244,522.97-100,706.11

Finding the Fourth Proportional to 177,175.52, 244,522.97 and 100,706.11

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Solution

The fourth proportional to 177,175.52, 244,522.97 and 100,706.11 is: 138,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,175.52 : 244,522.97 = 100,706.11 : x
  2. Step 2: Convert to fraction form
    177,175.52/244,522.97 = 100,706.11/x
  3. Step 3: Cross multiply
    177,175.52x = 244,522.97 × 100,706.11
  4. Step 4: Simplify right side
    177,175.52x = 24,624,956,377.16
  5. Step 5: Solve for x
    x = 24,624,956,377.16/177,175.52
  6. Step 6: Final answer
    x = 138,986.22

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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.