Home / 146,306.88-219,414.96-52,800.48

Finding the Fourth Proportional to 146,306.88, 219,414.96 and 52,800.48

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Solution

The fourth proportional to 146,306.88, 219,414.96 and 52,800.48 is: 79,184.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,306.88 : 219,414.96 = 52,800.48 : x
  2. Step 2: Convert to fraction form
    146,306.88/219,414.96 = 52,800.48/x
  3. Step 3: Cross multiply
    146,306.88x = 219,414.96 × 52,800.48
  4. Step 4: Simplify right side
    146,306.88x = 11,585,215,207.18
  5. Step 5: Solve for x
    x = 11,585,215,207.18/146,306.88
  6. Step 6: Final answer
    x = 79,184.35

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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.