Home / 132,886.84-199,330.26-54,007.22

Finding the Fourth Proportional to 132,886.84, 199,330.26 and 54,007.22

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Solution

The fourth proportional to 132,886.84, 199,330.26 and 54,007.22 is: 81,010.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,886.84 : 199,330.26 = 54,007.22 : x
  2. Step 2: Convert to fraction form
    132,886.84/199,330.26 = 54,007.22/x
  3. Step 3: Cross multiply
    132,886.84x = 199,330.26 × 54,007.22
  4. Step 4: Simplify right side
    132,886.84x = 10,765,273,204.48
  5. Step 5: Solve for x
    x = 10,765,273,204.48/132,886.84
  6. Step 6: Final answer
    x = 81,010.83

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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.