Home / 132,476.14-198,665.58-43,703.38

Finding the Fourth Proportional to 132,476.14, 198,665.58 and 43,703.38

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Solution

The fourth proportional to 132,476.14, 198,665.58 and 43,703.38 is: 65,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,476.14 : 198,665.58 = 43,703.38 : x
  2. Step 2: Convert to fraction form
    132,476.14/198,665.58 = 43,703.38/x
  3. Step 3: Cross multiply
    132,476.14x = 198,665.58 × 43,703.38
  4. Step 4: Simplify right side
    132,476.14x = 8,682,357,335.66
  5. Step 5: Solve for x
    x = 8,682,357,335.66/132,476.14
  6. Step 6: Final answer
    x = 65,539.03

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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.