Home / 220,747.14-331,123.86-62,975.61

Finding the Fourth Proportional to 220,747.14, 331,123.86 and 62,975.61

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Solution

The fourth proportional to 220,747.14, 331,123.86 and 62,975.61 is: 94,464.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,747.14 : 331,123.86 = 62,975.61 : x
  2. Step 2: Convert to fraction form
    220,747.14/331,123.86 = 62,975.61/x
  3. Step 3: Cross multiply
    220,747.14x = 331,123.86 × 62,975.61
  4. Step 4: Simplify right side
    220,747.14x = 20,852,727,069.05
  5. Step 5: Solve for x
    x = 20,852,727,069.05/220,747.14
  6. Step 6: Final answer
    x = 94,464.31

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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.