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Finding the Fourth Proportional to 79,898.42, 110,260.15 and 44,089.47

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Solution

The fourth proportional to 79,898.42, 110,260.15 and 44,089.47 is: 60,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,898.42 : 110,260.15 = 44,089.47 : x
  2. Step 2: Convert to fraction form
    79,898.42/110,260.15 = 44,089.47/x
  3. Step 3: Cross multiply
    79,898.42x = 110,260.15 × 44,089.47
  4. Step 4: Simplify right side
    79,898.42x = 4,861,311,465.40
  5. Step 5: Solve for x
    x = 4,861,311,465.40/79,898.42
  6. Step 6: Final answer
    x = 60,843.65

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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.