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Finding the Fourth Proportional to 80,764.83, 111,455.47 and 44,954.08

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Solution

The fourth proportional to 80,764.83, 111,455.47 and 44,954.08 is: 62,036.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,764.83 : 111,455.47 = 44,954.08 : x
  2. Step 2: Convert to fraction form
    80,764.83/111,455.47 = 44,954.08/x
  3. Step 3: Cross multiply
    80,764.83x = 111,455.47 × 44,954.08
  4. Step 4: Simplify right side
    80,764.83x = 5,010,377,892.37
  5. Step 5: Solve for x
    x = 5,010,377,892.37/80,764.83
  6. Step 6: Final answer
    x = 62,036.63

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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.