Home / 239,526.72-330,549.26-132,100.88

Finding the Fourth Proportional to 239,526.72, 330,549.26 and 132,100.88

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Solution

The fourth proportional to 239,526.72, 330,549.26 and 132,100.88 is: 182,300.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,526.72 : 330,549.26 = 132,100.88 : x
  2. Step 2: Convert to fraction form
    239,526.72/330,549.26 = 132,100.88/x
  3. Step 3: Cross multiply
    239,526.72x = 330,549.26 × 132,100.88
  4. Step 4: Simplify right side
    239,526.72x = 43,665,845,816.10
  5. Step 5: Solve for x
    x = 43,665,845,816.10/239,526.72
  6. Step 6: Final answer
    x = 182,300.52

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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.