Home / 239,442.61-330,424.53-132,010.75

Finding the Fourth Proportional to 239,442.61, 330,424.53 and 132,010.75

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Solution

The fourth proportional to 239,442.61, 330,424.53 and 132,010.75 is: 182,171.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,442.61 : 330,424.53 = 132,010.75 : x
  2. Step 2: Convert to fraction form
    239,442.61/330,424.53 = 132,010.75/x
  3. Step 3: Cross multiply
    239,442.61x = 330,424.53 × 132,010.75
  4. Step 4: Simplify right side
    239,442.61x = 43,619,590,023.70
  5. Step 5: Solve for x
    x = 43,619,590,023.70/239,442.61
  6. Step 6: Final answer
    x = 182,171.38

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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.