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Finding the Fourth Proportional to 79,898.49, 110,260.55 and 44,089.79

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Solution

The fourth proportional to 79,898.49, 110,260.55 and 44,089.79 is: 60,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,898.49 : 110,260.55 = 44,089.79 : x
  2. Step 2: Convert to fraction form
    79,898.49/110,260.55 = 44,089.79/x
  3. Step 3: Cross multiply
    79,898.49x = 110,260.55 × 44,089.79
  4. Step 4: Simplify right side
    79,898.49x = 4,861,364,494.78
  5. Step 5: Solve for x
    x = 4,861,364,494.78/79,898.49
  6. Step 6: Final answer
    x = 60,844.26

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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.