Home / 135,352.22-202,958.31-59,419.68

Finding the Fourth Proportional to 135,352.22, 202,958.31 and 59,419.68

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Solution

The fourth proportional to 135,352.22, 202,958.31 and 59,419.68 is: 89,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,352.22 : 202,958.31 = 59,419.68 : x
  2. Step 2: Convert to fraction form
    135,352.22/202,958.31 = 59,419.68/x
  3. Step 3: Cross multiply
    135,352.22x = 202,958.31 × 59,419.68
  4. Step 4: Simplify right side
    135,352.22x = 12,059,716,961.04
  5. Step 5: Solve for x
    x = 12,059,716,961.04/135,352.22
  6. Step 6: Final answer
    x = 89,098.78

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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.