Home / 136,292.52-204,364.62-47,522.28

Finding the Fourth Proportional to 136,292.52, 204,364.62 and 47,522.28

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Solution

The fourth proportional to 136,292.52, 204,364.62 and 47,522.28 is: 71,257.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,292.52 : 204,364.62 = 47,522.28 : x
  2. Step 2: Convert to fraction form
    136,292.52/204,364.62 = 47,522.28/x
  3. Step 3: Cross multiply
    136,292.52x = 204,364.62 × 47,522.28
  4. Step 4: Simplify right side
    136,292.52x = 9,711,872,693.73
  5. Step 5: Solve for x
    x = 9,711,872,693.73/136,292.52
  6. Step 6: Final answer
    x = 71,257.56

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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.