Home / 50,872.82-70,222.66-34,728.57

Finding the Fourth Proportional to 50,872.82, 70,222.66 and 34,728.57

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Solution

The fourth proportional to 50,872.82, 70,222.66 and 34,728.57 is: 47,937.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,872.82 : 70,222.66 = 34,728.57 : x
  2. Step 2: Convert to fraction form
    50,872.82/70,222.66 = 34,728.57/x
  3. Step 3: Cross multiply
    50,872.82x = 70,222.66 × 34,728.57
  4. Step 4: Simplify right side
    50,872.82x = 2,438,732,476.57
  5. Step 5: Solve for x
    x = 2,438,732,476.57/50,872.82
  6. Step 6: Final answer
    x = 47,937.83

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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.