Home / 110,092.11-151,994.17-103,306.94

Finding the Fourth Proportional to 110,092.11, 151,994.17 and 103,306.94

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Solution

The fourth proportional to 110,092.11, 151,994.17 and 103,306.94 is: 142,626.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,092.11 : 151,994.17 = 103,306.94 : x
  2. Step 2: Convert to fraction form
    110,092.11/151,994.17 = 103,306.94/x
  3. Step 3: Cross multiply
    110,092.11x = 151,994.17 × 103,306.94
  4. Step 4: Simplify right side
    110,092.11x = 15,702,053,394.65
  5. Step 5: Solve for x
    x = 15,702,053,394.65/110,092.11
  6. Step 6: Final answer
    x = 142,626.51

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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.