Home / 80,068.29-110,493.04-44,257.51

Finding the Fourth Proportional to 80,068.29, 110,493.04 and 44,257.51

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Solution

The fourth proportional to 80,068.29, 110,493.04 and 44,257.51 is: 61,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,068.29 : 110,493.04 = 44,257.51 : x
  2. Step 2: Convert to fraction form
    80,068.29/110,493.04 = 44,257.51/x
  3. Step 3: Cross multiply
    80,068.29x = 110,493.04 × 44,257.51
  4. Step 4: Simplify right side
    80,068.29x = 4,890,146,822.73
  5. Step 5: Solve for x
    x = 4,890,146,822.73/80,068.29
  6. Step 6: Final answer
    x = 61,074.70

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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.