Home / 75,550.62-113,350.59-36,110.81

Finding the Fourth Proportional to 75,550.62, 113,350.59 and 36,110.81

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Solution

The fourth proportional to 75,550.62, 113,350.59 and 36,110.81 is: 54,178.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,550.62 : 113,350.59 = 36,110.81 : x
  2. Step 2: Convert to fraction form
    75,550.62/113,350.59 = 36,110.81/x
  3. Step 3: Cross multiply
    75,550.62x = 113,350.59 × 36,110.81
  4. Step 4: Simplify right side
    75,550.62x = 4,093,181,902.25
  5. Step 5: Solve for x
    x = 4,093,181,902.25/75,550.62
  6. Step 6: Final answer
    x = 54,178.00

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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.