Home / 43,178.14-64,651.92-25,393.96

Finding the Fourth Proportional to 43,178.14, 64,651.92 and 25,393.96

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Solution

The fourth proportional to 43,178.14, 64,651.92 and 25,393.96 is: 38,023.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,178.14 : 64,651.92 = 25,393.96 : x
  2. Step 2: Convert to fraction form
    43,178.14/64,651.92 = 25,393.96/x
  3. Step 3: Cross multiply
    43,178.14x = 64,651.92 × 25,393.96
  4. Step 4: Simplify right side
    43,178.14x = 1,641,768,270.40
  5. Step 5: Solve for x
    x = 1,641,768,270.40/43,178.14
  6. Step 6: Final answer
    x = 38,023.14

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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.