Home / 146,590.62-219,527.64-132,391.18

Finding the Fourth Proportional to 146,590.62, 219,527.64 and 132,391.18

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Solution

The fourth proportional to 146,590.62, 219,527.64 and 132,391.18 is: 198,263.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,590.62 : 219,527.64 = 132,391.18 : x
  2. Step 2: Convert to fraction form
    146,590.62/219,527.64 = 132,391.18/x
  3. Step 3: Cross multiply
    146,590.62x = 219,527.64 × 132,391.18
  4. Step 4: Simplify right side
    146,590.62x = 29,063,524,566.40
  5. Step 5: Solve for x
    x = 29,063,524,566.40/146,590.62
  6. Step 6: Final answer
    x = 198,263.19

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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.