Home / 88,410.25-132,619.02-26,080.75

Finding the Fourth Proportional to 88,410.25, 132,619.02 and 26,080.75

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Solution

The fourth proportional to 88,410.25, 132,619.02 and 26,080.75 is: 39,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,410.25 : 132,619.02 = 26,080.75 : x
  2. Step 2: Convert to fraction form
    88,410.25/132,619.02 = 26,080.75/x
  3. Step 3: Cross multiply
    88,410.25x = 132,619.02 × 26,080.75
  4. Step 4: Simplify right side
    88,410.25x = 3,458,803,505.87
  5. Step 5: Solve for x
    x = 3,458,803,505.87/88,410.25
  6. Step 6: Final answer
    x = 39,122.20

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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.