Home / 80,083.20-110,513.16-44,274.72

Finding the Fourth Proportional to 80,083.20, 110,513.16 and 44,274.72

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Solution

The fourth proportional to 80,083.20, 110,513.16 and 44,274.72 is: 61,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,083.20 : 110,513.16 = 44,274.72 : x
  2. Step 2: Convert to fraction form
    80,083.20/110,513.16 = 44,274.72/x
  3. Step 3: Cross multiply
    80,083.20x = 110,513.16 × 44,274.72
  4. Step 4: Simplify right side
    80,083.20x = 4,892,939,215.32
  5. Step 5: Solve for x
    x = 4,892,939,215.32/80,083.20
  6. Step 6: Final answer
    x = 61,098.20

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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.