Home / 63,112.20-94,553.10-51,361.80

Finding the Fourth Proportional to 63,112.20, 94,553.10 and 51,361.80

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Solution

The fourth proportional to 63,112.20, 94,553.10 and 51,361.80 is: 76,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,112.20 : 94,553.10 = 51,361.80 : x
  2. Step 2: Convert to fraction form
    63,112.20/94,553.10 = 51,361.80/x
  3. Step 3: Cross multiply
    63,112.20x = 94,553.10 × 51,361.80
  4. Step 4: Simplify right side
    63,112.20x = 4,856,417,411.58
  5. Step 5: Solve for x
    x = 4,856,417,411.58/63,112.20
  6. Step 6: Final answer
    x = 76,948.95

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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.