Home / 91,932.55-126,863.98-51,096.48

Finding the Fourth Proportional to 91,932.55, 126,863.98 and 51,096.48

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Solution

The fourth proportional to 91,932.55, 126,863.98 and 51,096.48 is: 70,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,932.55 : 126,863.98 = 51,096.48 : x
  2. Step 2: Convert to fraction form
    91,932.55/126,863.98 = 51,096.48/x
  3. Step 3: Cross multiply
    91,932.55x = 126,863.98 × 51,096.48
  4. Step 4: Simplify right side
    91,932.55x = 6,482,302,213.31
  5. Step 5: Solve for x
    x = 6,482,302,213.31/91,932.55
  6. Step 6: Final answer
    x = 70,511.50

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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.