Home / 146,546.46-219,812.83-61,122.04

Finding the Fourth Proportional to 146,546.46, 219,812.83 and 61,122.04

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Solution

The fourth proportional to 146,546.46, 219,812.83 and 61,122.04 is: 91,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,546.46 : 219,812.83 = 61,122.04 : x
  2. Step 2: Convert to fraction form
    146,546.46/219,812.83 = 61,122.04/x
  3. Step 3: Cross multiply
    146,546.46x = 219,812.83 × 61,122.04
  4. Step 4: Simplify right side
    146,546.46x = 13,435,408,587.77
  5. Step 5: Solve for x
    x = 13,435,408,587.77/146,546.46
  6. Step 6: Final answer
    x = 91,680.20

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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.