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Finding the Fourth Proportional to 73,560.62, 110,357.33 and 26,813.49

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Solution

The fourth proportional to 73,560.62, 110,357.33 and 26,813.49 is: 40,226.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,560.62 : 110,357.33 = 26,813.49 : x
  2. Step 2: Convert to fraction form
    73,560.62/110,357.33 = 26,813.49/x
  3. Step 3: Cross multiply
    73,560.62x = 110,357.33 × 26,813.49
  4. Step 4: Simplify right side
    73,560.62x = 2,959,065,030.31
  5. Step 5: Solve for x
    x = 2,959,065,030.31/73,560.62
  6. Step 6: Final answer
    x = 40,226.21

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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.