Home / 49,087.35-73,631.03-15,810.78

Finding the Fourth Proportional to 49,087.35, 73,631.03 and 15,810.78

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Solution

The fourth proportional to 49,087.35, 73,631.03 and 15,810.78 is: 23,716.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,087.35 : 73,631.03 = 15,810.78 : x
  2. Step 2: Convert to fraction form
    49,087.35/73,631.03 = 15,810.78/x
  3. Step 3: Cross multiply
    49,087.35x = 73,631.03 × 15,810.78
  4. Step 4: Simplify right side
    49,087.35x = 1,164,164,016.50
  5. Step 5: Solve for x
    x = 1,164,164,016.50/49,087.35
  6. Step 6: Final answer
    x = 23,716.17

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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.