Home / 247,438.98-341,376.66-140,007.87

Finding the Fourth Proportional to 247,438.98, 341,376.66 and 140,007.87

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Solution

The fourth proportional to 247,438.98, 341,376.66 and 140,007.87 is: 193,160.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,438.98 : 341,376.66 = 140,007.87 : x
  2. Step 2: Convert to fraction form
    247,438.98/341,376.66 = 140,007.87/x
  3. Step 3: Cross multiply
    247,438.98x = 341,376.66 × 140,007.87
  4. Step 4: Simplify right side
    247,438.98x = 47,795,419,034.31
  5. Step 5: Solve for x
    x = 47,795,419,034.31/247,438.98
  6. Step 6: Final answer
    x = 193,160.43

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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.