Home / 94,814.94-130,836.15-54,517.98

Finding the Fourth Proportional to 94,814.94, 130,836.15 and 54,517.98

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Solution

The fourth proportional to 94,814.94, 130,836.15 and 54,517.98 is: 75,229.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,814.94 : 130,836.15 = 54,517.98 : x
  2. Step 2: Convert to fraction form
    94,814.94/130,836.15 = 54,517.98/x
  3. Step 3: Cross multiply
    94,814.94x = 130,836.15 × 54,517.98
  4. Step 4: Simplify right side
    94,814.94x = 7,132,922,608.98
  5. Step 5: Solve for x
    x = 7,132,922,608.98/94,814.94
  6. Step 6: Final answer
    x = 75,229.94

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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.