Home / 146,125.10-219,066.15-61,949.90

Finding the Fourth Proportional to 146,125.10, 219,066.15 and 61,949.90

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Solution

The fourth proportional to 146,125.10, 219,066.15 and 61,949.90 is: 92,873.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,125.10 : 219,066.15 = 61,949.90 : x
  2. Step 2: Convert to fraction form
    146,125.10/219,066.15 = 61,949.90/x
  3. Step 3: Cross multiply
    146,125.10x = 219,066.15 × 61,949.90
  4. Step 4: Simplify right side
    146,125.10x = 13,571,126,085.89
  5. Step 5: Solve for x
    x = 13,571,126,085.89/146,125.10
  6. Step 6: Final answer
    x = 92,873.34

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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.