Home / 88,025.13-132,004.53-31,851.35

Finding the Fourth Proportional to 88,025.13, 132,004.53 and 31,851.35

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Solution

The fourth proportional to 88,025.13, 132,004.53 and 31,851.35 is: 47,765.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,025.13 : 132,004.53 = 31,851.35 : x
  2. Step 2: Convert to fraction form
    88,025.13/132,004.53 = 31,851.35/x
  3. Step 3: Cross multiply
    88,025.13x = 132,004.53 × 31,851.35
  4. Step 4: Simplify right side
    88,025.13x = 4,204,522,486.62
  5. Step 5: Solve for x
    x = 4,204,522,486.62/88,025.13
  6. Step 6: Final answer
    x = 47,765.02

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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.