Home / 151,744.30-227,616.45-138,950.35

Finding the Fourth Proportional to 151,744.30, 227,616.45 and 138,950.35

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Solution

The fourth proportional to 151,744.30, 227,616.45 and 138,950.35 is: 208,425.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,744.30 : 227,616.45 = 138,950.35 : x
  2. Step 2: Convert to fraction form
    151,744.30/227,616.45 = 138,950.35/x
  3. Step 3: Cross multiply
    151,744.30x = 227,616.45 × 138,950.35
  4. Step 4: Simplify right side
    151,744.30x = 31,627,385,393.26
  5. Step 5: Solve for x
    x = 31,627,385,393.26/151,744.30
  6. Step 6: Final answer
    x = 208,425.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.