Home / 91,442.06-137,149.23-24,887.37

Finding the Fourth Proportional to 91,442.06, 137,149.23 and 24,887.37

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Solution

The fourth proportional to 91,442.06, 137,149.23 and 24,887.37 is: 37,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,442.06 : 137,149.23 = 24,887.37 : x
  2. Step 2: Convert to fraction form
    91,442.06/137,149.23 = 24,887.37/x
  3. Step 3: Cross multiply
    91,442.06x = 137,149.23 × 24,887.37
  4. Step 4: Simplify right side
    91,442.06x = 3,413,284,146.53
  5. Step 5: Solve for x
    x = 3,413,284,146.53/91,442.06
  6. Step 6: Final answer
    x = 37,327.29

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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.