Home / 83,054.80-124,505.44-33,122.75

Finding the Fourth Proportional to 83,054.80, 124,505.44 and 33,122.75

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Solution

The fourth proportional to 83,054.80, 124,505.44 and 33,122.75 is: 49,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,054.80 : 124,505.44 = 33,122.75 : x
  2. Step 2: Convert to fraction form
    83,054.80/124,505.44 = 33,122.75/x
  3. Step 3: Cross multiply
    83,054.80x = 124,505.44 × 33,122.75
  4. Step 4: Simplify right side
    83,054.80x = 4,123,962,562.76
  5. Step 5: Solve for x
    x = 4,123,962,562.76/83,054.80
  6. Step 6: Final answer
    x = 49,653.51

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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.