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Finding the Fourth Proportional to 80,304.99, 110,816.24 and 44,492.86

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Solution

The fourth proportional to 80,304.99, 110,816.24 and 44,492.86 is: 61,397.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,304.99 : 110,816.24 = 44,492.86 : x
  2. Step 2: Convert to fraction form
    80,304.99/110,816.24 = 44,492.86/x
  3. Step 3: Cross multiply
    80,304.99x = 110,816.24 × 44,492.86
  4. Step 4: Simplify right side
    80,304.99x = 4,930,531,618.37
  5. Step 5: Solve for x
    x = 4,930,531,618.37/80,304.99
  6. Step 6: Final answer
    x = 61,397.58

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1.5x scale

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.