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Finding the Fourth Proportional to 73,933.53, 110,995.64 and 63,470.79

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Solution

The fourth proportional to 73,933.53, 110,995.64 and 63,470.79 is: 95,288.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,933.53 : 110,995.64 = 63,470.79 : x
  2. Step 2: Convert to fraction form
    73,933.53/110,995.64 = 63,470.79/x
  3. Step 3: Cross multiply
    73,933.53x = 110,995.64 × 63,470.79
  4. Step 4: Simplify right side
    73,933.53x = 7,044,981,056.53
  5. Step 5: Solve for x
    x = 7,044,981,056.53/73,933.53
  6. Step 6: Final answer
    x = 95,288.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.