Home / 135,304.56-202,933.08-41,811.12

Finding the Fourth Proportional to 135,304.56, 202,933.08 and 41,811.12

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Solution

The fourth proportional to 135,304.56, 202,933.08 and 41,811.12 is: 62,709.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,304.56 : 202,933.08 = 41,811.12 : x
  2. Step 2: Convert to fraction form
    135,304.56/202,933.08 = 41,811.12/x
  3. Step 3: Cross multiply
    135,304.56x = 202,933.08 × 41,811.12
  4. Step 4: Simplify right side
    135,304.56x = 8,484,859,359.85
  5. Step 5: Solve for x
    x = 8,484,859,359.85/135,304.56
  6. Step 6: Final answer
    x = 62,709.34

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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.