Home / 239,480.34-330,476.54-132,048.56

Finding the Fourth Proportional to 239,480.34, 330,476.54 and 132,048.56

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Solution

The fourth proportional to 239,480.34, 330,476.54 and 132,048.56 is: 182,223.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,480.34 : 330,476.54 = 132,048.56 : x
  2. Step 2: Convert to fraction form
    239,480.34/330,476.54 = 132,048.56/x
  3. Step 3: Cross multiply
    239,480.34x = 330,476.54 × 132,048.56
  4. Step 4: Simplify right side
    239,480.34x = 43,638,951,220.78
  5. Step 5: Solve for x
    x = 43,638,951,220.78/239,480.34
  6. Step 6: Final answer
    x = 182,223.52

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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.