Home / 80,541.02-111,149.73-44,733.75

Finding the Fourth Proportional to 80,541.02, 111,149.73 and 44,733.75

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Solution

The fourth proportional to 80,541.02, 111,149.73 and 44,733.75 is: 61,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,541.02 : 111,149.73 = 44,733.75 : x
  2. Step 2: Convert to fraction form
    80,541.02/111,149.73 = 44,733.75/x
  3. Step 3: Cross multiply
    80,541.02x = 111,149.73 × 44,733.75
  4. Step 4: Simplify right side
    80,541.02x = 4,972,144,234.39
  5. Step 5: Solve for x
    x = 4,972,144,234.39/80,541.02
  6. Step 6: Final answer
    x = 61,734.31

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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.