Home / 88,604.43-132,797.21-76,036.11

Finding the Fourth Proportional to 88,604.43, 132,797.21 and 76,036.11

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Solution

The fourth proportional to 88,604.43, 132,797.21 and 76,036.11 is: 113,960.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,604.43 : 132,797.21 = 76,036.11 : x
  2. Step 2: Convert to fraction form
    88,604.43/132,797.21 = 76,036.11/x
  3. Step 3: Cross multiply
    88,604.43x = 132,797.21 × 76,036.11
  4. Step 4: Simplify right side
    88,604.43x = 10,097,382,887.07
  5. Step 5: Solve for x
    x = 10,097,382,887.07/88,604.43
  6. Step 6: Final answer
    x = 113,960.25

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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.