Home / 169,144.62-233,307.06-108,791.61

Finding the Fourth Proportional to 169,144.62, 233,307.06 and 108,791.61

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Solution

The fourth proportional to 169,144.62, 233,307.06 and 108,791.61 is: 150,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,144.62 : 233,307.06 = 108,791.61 : x
  2. Step 2: Convert to fraction form
    169,144.62/233,307.06 = 108,791.61/x
  3. Step 3: Cross multiply
    169,144.62x = 233,307.06 × 108,791.61
  4. Step 4: Simplify right side
    169,144.62x = 25,381,850,681.77
  5. Step 5: Solve for x
    x = 25,381,850,681.77/169,144.62
  6. Step 6: Final answer
    x = 150,060.05

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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.