Home / 146,780.71-220,190.20-41,602.41

Finding the Fourth Proportional to 146,780.71, 220,190.20 and 41,602.41

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Solution

The fourth proportional to 146,780.71, 220,190.20 and 41,602.41 is: 62,409.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,780.71 : 220,190.20 = 41,602.41 : x
  2. Step 2: Convert to fraction form
    146,780.71/220,190.20 = 41,602.41/x
  3. Step 3: Cross multiply
    146,780.71x = 220,190.20 × 41,602.41
  4. Step 4: Simplify right side
    146,780.71x = 9,160,442,874.38
  5. Step 5: Solve for x
    x = 9,160,442,874.38/146,780.71
  6. Step 6: Final answer
    x = 62,409.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.