Home / 91,351.36-137,027.10-24,791.50

Finding the Fourth Proportional to 91,351.36, 137,027.10 and 24,791.50

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Solution

The fourth proportional to 91,351.36, 137,027.10 and 24,791.50 is: 37,187.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,351.36 : 137,027.10 = 24,791.50 : x
  2. Step 2: Convert to fraction form
    91,351.36/137,027.10 = 24,791.50/x
  3. Step 3: Cross multiply
    91,351.36x = 137,027.10 × 24,791.50
  4. Step 4: Simplify right side
    91,351.36x = 3,397,107,349.65
  5. Step 5: Solve for x
    x = 3,397,107,349.65/91,351.36
  6. Step 6: Final answer
    x = 37,187.27

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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.