Home / 239,517.48-330,527.61-132,085.56

Finding the Fourth Proportional to 239,517.48, 330,527.61 and 132,085.56

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Solution

The fourth proportional to 239,517.48, 330,527.61 and 132,085.56 is: 182,274.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,517.48 : 330,527.61 = 132,085.56 : x
  2. Step 2: Convert to fraction form
    239,517.48/330,527.61 = 132,085.56/x
  3. Step 3: Cross multiply
    239,517.48x = 330,527.61 × 132,085.56
  4. Step 4: Simplify right side
    239,517.48x = 43,657,924,462.31
  5. Step 5: Solve for x
    x = 43,657,924,462.31/239,517.48
  6. Step 6: Final answer
    x = 182,274.48

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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.