Home / 43,311.11-59,770.31-25,419.02

Finding the Fourth Proportional to 43,311.11, 59,770.31 and 25,419.02

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Solution

The fourth proportional to 43,311.11, 59,770.31 and 25,419.02 is: 35,078.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,311.11 : 59,770.31 = 25,419.02 : x
  2. Step 2: Convert to fraction form
    43,311.11/59,770.31 = 25,419.02/x
  3. Step 3: Cross multiply
    43,311.11x = 59,770.31 × 25,419.02
  4. Step 4: Simplify right side
    43,311.11x = 1,519,302,279.35
  5. Step 5: Solve for x
    x = 1,519,302,279.35/43,311.11
  6. Step 6: Final answer
    x = 35,078.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.