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Finding the Fourth Proportional to 60,745.54, 91,118.22 and 32,626.90

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Solution

The fourth proportional to 60,745.54, 91,118.22 and 32,626.90 is: 48,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,745.54 : 91,118.22 = 32,626.90 : x
  2. Step 2: Convert to fraction form
    60,745.54/91,118.22 = 32,626.90/x
  3. Step 3: Cross multiply
    60,745.54x = 91,118.22 × 32,626.90
  4. Step 4: Simplify right side
    60,745.54x = 2,972,905,052.12
  5. Step 5: Solve for x
    x = 2,972,905,052.12/60,745.54
  6. Step 6: Final answer
    x = 48,940.30

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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.