Home / 75,641.49-113,474.55-22,338.86

Finding the Fourth Proportional to 75,641.49, 113,474.55 and 22,338.86

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Solution

The fourth proportional to 75,641.49, 113,474.55 and 22,338.86 is: 33,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,641.49 : 113,474.55 = 22,338.86 : x
  2. Step 2: Convert to fraction form
    75,641.49/113,474.55 = 22,338.86/x
  3. Step 3: Cross multiply
    75,641.49x = 113,474.55 × 22,338.86
  4. Step 4: Simplify right side
    75,641.49x = 2,534,892,086.01
  5. Step 5: Solve for x
    x = 2,534,892,086.01/75,641.49
  6. Step 6: Final answer
    x = 33,511.93

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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.