Home / 91,637.62-137,451.43-25,072.94

Finding the Fourth Proportional to 91,637.62, 137,451.43 and 25,072.94

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Solution

The fourth proportional to 91,637.62, 137,451.43 and 25,072.94 is: 37,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,637.62 : 137,451.43 = 25,072.94 : x
  2. Step 2: Convert to fraction form
    91,637.62/137,451.43 = 25,072.94/x
  3. Step 3: Cross multiply
    91,637.62x = 137,451.43 × 25,072.94
  4. Step 4: Simplify right side
    91,637.62x = 3,446,311,738.25
  5. Step 5: Solve for x
    x = 3,446,311,738.25/91,637.62
  6. Step 6: Final answer
    x = 37,608.05

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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.