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Finding the Fourth Proportional to 80,058.29, 110,482.52 and 44,248.86

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Solution

The fourth proportional to 80,058.29, 110,482.52 and 44,248.86 is: 61,064.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,058.29 : 110,482.52 = 44,248.86 : x
  2. Step 2: Convert to fraction form
    80,058.29/110,482.52 = 44,248.86/x
  3. Step 3: Cross multiply
    80,058.29x = 110,482.52 × 44,248.86
  4. Step 4: Simplify right side
    80,058.29x = 4,888,725,338.68
  5. Step 5: Solve for x
    x = 4,888,725,338.68/80,058.29
  6. Step 6: Final answer
    x = 61,064.58

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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.