Home / 146,801.80-220,202.70-132,056.20

Finding the Fourth Proportional to 146,801.80, 220,202.70 and 132,056.20

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Solution

The fourth proportional to 146,801.80, 220,202.70 and 132,056.20 is: 198,084.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,801.80 : 220,202.70 = 132,056.20 : x
  2. Step 2: Convert to fraction form
    146,801.80/220,202.70 = 132,056.20/x
  3. Step 3: Cross multiply
    146,801.80x = 220,202.70 × 132,056.20
  4. Step 4: Simplify right side
    146,801.80x = 29,079,131,791.74
  5. Step 5: Solve for x
    x = 29,079,131,791.74/146,801.80
  6. Step 6: Final answer
    x = 198,084.30

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1.5x scale

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.