Home / 239,475.36-330,469.64-132,043.56

Finding the Fourth Proportional to 239,475.36, 330,469.64 and 132,043.56

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Solution

The fourth proportional to 239,475.36, 330,469.64 and 132,043.56 is: 182,216.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,475.36 : 330,469.64 = 132,043.56 : x
  2. Step 2: Convert to fraction form
    239,475.36/330,469.64 = 132,043.56/x
  3. Step 3: Cross multiply
    239,475.36x = 330,469.64 × 132,043.56
  4. Step 4: Simplify right side
    239,475.36x = 43,636,387,737.52
  5. Step 5: Solve for x
    x = 43,636,387,737.52/239,475.36
  6. Step 6: Final answer
    x = 182,216.61

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1.5x scale

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.