Home / 239,473.45-330,475.67-132,047.29

Finding the Fourth Proportional to 239,473.45, 330,475.67 and 132,047.29

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Solution

The fourth proportional to 239,473.45, 330,475.67 and 132,047.29 is: 182,226.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,473.45 : 330,475.67 = 132,047.29 : x
  2. Step 2: Convert to fraction form
    239,473.45/330,475.67 = 132,047.29/x
  3. Step 3: Cross multiply
    239,473.45x = 330,475.67 × 132,047.29
  4. Step 4: Simplify right side
    239,473.45x = 43,638,416,634.43
  5. Step 5: Solve for x
    x = 43,638,416,634.43/239,473.45
  6. Step 6: Final answer
    x = 182,226.53

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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.