Home / 76,084.38-113,964.03-61,788.42

Finding the Fourth Proportional to 76,084.38, 113,964.03 and 61,788.42

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Solution

The fourth proportional to 76,084.38, 113,964.03 and 61,788.42 is: 92,550.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,084.38 : 113,964.03 = 61,788.42 : x
  2. Step 2: Convert to fraction form
    76,084.38/113,964.03 = 61,788.42/x
  3. Step 3: Cross multiply
    76,084.38x = 113,964.03 × 61,788.42
  4. Step 4: Simplify right side
    76,084.38x = 7,041,657,350.53
  5. Step 5: Solve for x
    x = 7,041,657,350.53/76,084.38
  6. Step 6: Final answer
    x = 92,550.63

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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.