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Finding the Fourth Proportional to 80,325.57, 110,847.59 and 44,515.27

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Solution

The fourth proportional to 80,325.57, 110,847.59 and 44,515.27 is: 61,430.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,325.57 : 110,847.59 = 44,515.27 : x
  2. Step 2: Convert to fraction form
    80,325.57/110,847.59 = 44,515.27/x
  3. Step 3: Cross multiply
    80,325.57x = 110,847.59 × 44,515.27
  4. Step 4: Simplify right side
    80,325.57x = 4,934,410,480.61
  5. Step 5: Solve for x
    x = 4,934,410,480.61/80,325.57
  6. Step 6: Final answer
    x = 61,430.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.