Home / 80,214.28-110,694.36-44,403.52

Finding the Fourth Proportional to 80,214.28, 110,694.36 and 44,403.52

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Solution

The fourth proportional to 80,214.28, 110,694.36 and 44,403.52 is: 61,276.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,214.28 : 110,694.36 = 44,403.52 : x
  2. Step 2: Convert to fraction form
    80,214.28/110,694.36 = 44,403.52/x
  3. Step 3: Cross multiply
    80,214.28x = 110,694.36 × 44,403.52
  4. Step 4: Simplify right side
    80,214.28x = 4,915,219,228.15
  5. Step 5: Solve for x
    x = 4,915,219,228.15/80,214.28
  6. Step 6: Final answer
    x = 61,276.11

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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.