Home / 91,832.67-137,752.02-25,272.54

Finding the Fourth Proportional to 91,832.67, 137,752.02 and 25,272.54

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Solution

The fourth proportional to 91,832.67, 137,752.02 and 25,272.54 is: 37,909.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,832.67 : 137,752.02 = 25,272.54 : x
  2. Step 2: Convert to fraction form
    91,832.67/137,752.02 = 25,272.54/x
  3. Step 3: Cross multiply
    91,832.67x = 137,752.02 × 25,272.54
  4. Step 4: Simplify right side
    91,832.67x = 3,481,343,435.53
  5. Step 5: Solve for x
    x = 3,481,343,435.53/91,832.67
  6. Step 6: Final answer
    x = 37,909.64

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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.