Home / 132,213.15-198,299.10-43,466.04

Finding the Fourth Proportional to 132,213.15, 198,299.10 and 43,466.04

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Solution

The fourth proportional to 132,213.15, 198,299.10 and 43,466.04 is: 65,192.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,213.15 : 198,299.10 = 43,466.04 : x
  2. Step 2: Convert to fraction form
    132,213.15/198,299.10 = 43,466.04/x
  3. Step 3: Cross multiply
    132,213.15x = 198,299.10 × 43,466.04
  4. Step 4: Simplify right side
    132,213.15x = 8,619,276,612.56
  5. Step 5: Solve for x
    x = 8,619,276,612.56/132,213.15
  6. Step 6: Final answer
    x = 65,192.28

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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.