Home / 91,442.19-137,149.42-24,887.50

Finding the Fourth Proportional to 91,442.19, 137,149.42 and 24,887.50

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Solution

The fourth proportional to 91,442.19, 137,149.42 and 24,887.50 is: 37,327.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,442.19 : 137,149.42 = 24,887.50 : x
  2. Step 2: Convert to fraction form
    91,442.19/137,149.42 = 24,887.50/x
  3. Step 3: Cross multiply
    91,442.19x = 137,149.42 × 24,887.50
  4. Step 4: Simplify right side
    91,442.19x = 3,413,306,128.03
  5. Step 5: Solve for x
    x = 3,413,306,128.03/91,442.19
  6. Step 6: Final answer
    x = 37,327.48

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1.5x scale

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.