Home / 53,374.11-80,061.06-50,126.43

Finding the Fourth Proportional to 53,374.11, 80,061.06 and 50,126.43

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Solution

The fourth proportional to 53,374.11, 80,061.06 and 50,126.43 is: 75,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,374.11 : 80,061.06 = 50,126.43 : x
  2. Step 2: Convert to fraction form
    53,374.11/80,061.06 = 50,126.43/x
  3. Step 3: Cross multiply
    53,374.11x = 80,061.06 × 50,126.43
  4. Step 4: Simplify right side
    53,374.11x = 4,013,175,119.82
  5. Step 5: Solve for x
    x = 4,013,175,119.82/53,374.11
  6. Step 6: Final answer
    x = 75,189.55

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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.