Home / 146,546.07-219,704.27-57,865.95

Finding the Fourth Proportional to 146,546.07, 219,704.27 and 57,865.95

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Solution

The fourth proportional to 146,546.07, 219,704.27 and 57,865.95 is: 86,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,546.07 : 219,704.27 = 57,865.95 : x
  2. Step 2: Convert to fraction form
    146,546.07/219,704.27 = 57,865.95/x
  3. Step 3: Cross multiply
    146,546.07x = 219,704.27 × 57,865.95
  4. Step 4: Simplify right side
    146,546.07x = 12,713,396,302.61
  5. Step 5: Solve for x
    x = 12,713,396,302.61/146,546.07
  6. Step 6: Final answer
    x = 86,753.58

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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.