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Finding the Fourth Proportional to 80,097.83, 110,530.55 and 44,285.69

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Solution

The fourth proportional to 80,097.83, 110,530.55 and 44,285.69 is: 61,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,097.83 : 110,530.55 = 44,285.69 : x
  2. Step 2: Convert to fraction form
    80,097.83/110,530.55 = 44,285.69/x
  3. Step 3: Cross multiply
    80,097.83x = 110,530.55 × 44,285.69
  4. Step 4: Simplify right side
    80,097.83x = 4,894,921,451.40
  5. Step 5: Solve for x
    x = 4,894,921,451.40/80,097.83
  6. Step 6: Final answer
    x = 61,111.79

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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.