Home / 88,311.12-132,473.16-35,719.44

Finding the Fourth Proportional to 88,311.12, 132,473.16 and 35,719.44

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Solution

The fourth proportional to 88,311.12, 132,473.16 and 35,719.44 is: 53,581.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,311.12 : 132,473.16 = 35,719.44 : x
  2. Step 2: Convert to fraction form
    88,311.12/132,473.16 = 35,719.44/x
  3. Step 3: Cross multiply
    88,311.12x = 132,473.16 × 35,719.44
  4. Step 4: Simplify right side
    88,311.12x = 4,731,867,090.23
  5. Step 5: Solve for x
    x = 4,731,867,090.23/88,311.12
  6. Step 6: Final answer
    x = 53,581.78

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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.