Home / 148,167.33-204,470.90-80,184.30

Finding the Fourth Proportional to 148,167.33, 204,470.90 and 80,184.30

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Solution

The fourth proportional to 148,167.33, 204,470.90 and 80,184.30 is: 110,654.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,167.33 : 204,470.90 = 80,184.30 : x
  2. Step 2: Convert to fraction form
    148,167.33/204,470.90 = 80,184.30/x
  3. Step 3: Cross multiply
    148,167.33x = 204,470.90 × 80,184.30
  4. Step 4: Simplify right side
    148,167.33x = 16,395,355,585.95
  5. Step 5: Solve for x
    x = 16,395,355,585.95/148,167.33
  6. Step 6: Final answer
    x = 110,654.32

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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.