Home / 91,442.22-137,149.47-24,887.53

Finding the Fourth Proportional to 91,442.22, 137,149.47 and 24,887.53

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Solution

The fourth proportional to 91,442.22, 137,149.47 and 24,887.53 is: 37,327.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,442.22 : 137,149.47 = 24,887.53 : x
  2. Step 2: Convert to fraction form
    91,442.22/137,149.47 = 24,887.53/x
  3. Step 3: Cross multiply
    91,442.22x = 137,149.47 × 24,887.53
  4. Step 4: Simplify right side
    91,442.22x = 3,413,311,424.67
  5. Step 5: Solve for x
    x = 3,413,311,424.67/91,442.22
  6. Step 6: Final answer
    x = 37,327.52

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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.