Home / 146,127.10-219,069.15-61,951.90

Finding the Fourth Proportional to 146,127.10, 219,069.15 and 61,951.90

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Solution

The fourth proportional to 146,127.10, 219,069.15 and 61,951.90 is: 92,876.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,127.10 : 219,069.15 = 61,951.90 : x
  2. Step 2: Convert to fraction form
    146,127.10/219,069.15 = 61,951.90/x
  3. Step 3: Cross multiply
    146,127.10x = 219,069.15 × 61,951.90
  4. Step 4: Simplify right side
    146,127.10x = 13,571,750,073.89
  5. Step 5: Solve for x
    x = 13,571,750,073.89/146,127.10
  6. Step 6: Final answer
    x = 92,876.34

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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.