Home / 132,240.15-198,318.09-43,473.19

Finding the Fourth Proportional to 132,240.15, 198,318.09 and 43,473.19

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Solution

The fourth proportional to 132,240.15, 198,318.09 and 43,473.19 is: 65,195.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,240.15 : 198,318.09 = 43,473.19 : x
  2. Step 2: Convert to fraction form
    132,240.15/198,318.09 = 43,473.19/x
  3. Step 3: Cross multiply
    132,240.15x = 198,318.09 × 43,473.19
  4. Step 4: Simplify right side
    132,240.15x = 8,621,520,007.01
  5. Step 5: Solve for x
    x = 8,621,520,007.01/132,240.15
  6. Step 6: Final answer
    x = 65,195.93

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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.