Home / 80,336.47-110,864.32-44,528.79

Finding the Fourth Proportional to 80,336.47, 110,864.32 and 44,528.79

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Solution

The fourth proportional to 80,336.47, 110,864.32 and 44,528.79 is: 61,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,336.47 : 110,864.32 = 44,528.79 : x
  2. Step 2: Convert to fraction form
    80,336.47/110,864.32 = 44,528.79/x
  3. Step 3: Cross multiply
    80,336.47x = 110,864.32 × 44,528.79
  4. Step 4: Simplify right side
    80,336.47x = 4,936,654,023.77
  5. Step 5: Solve for x
    x = 4,936,654,023.77/80,336.47
  6. Step 6: Final answer
    x = 61,449.73

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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.