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Finding the Fourth Proportional to 80,083.52, 110,509.79 and 44,273.21

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Solution

The fourth proportional to 80,083.52, 110,509.79 and 44,273.21 is: 61,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,083.52 : 110,509.79 = 44,273.21 : x
  2. Step 2: Convert to fraction form
    80,083.52/110,509.79 = 44,273.21/x
  3. Step 3: Cross multiply
    80,083.52x = 110,509.79 × 44,273.21
  4. Step 4: Simplify right side
    80,083.52x = 4,892,622,365.81
  5. Step 5: Solve for x
    x = 4,892,622,365.81/80,083.52
  6. Step 6: Final answer
    x = 61,094.00

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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.