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Finding the Fourth Proportional to 80,462.63, 111,042.22 and 44,652.94

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Solution

The fourth proportional to 80,462.63, 111,042.22 and 44,652.94 is: 61,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,462.63 : 111,042.22 = 44,652.94 : x
  2. Step 2: Convert to fraction form
    80,462.63/111,042.22 = 44,652.94/x
  3. Step 3: Cross multiply
    80,462.63x = 111,042.22 × 44,652.94
  4. Step 4: Simplify right side
    80,462.63x = 4,958,361,031.92
  5. Step 5: Solve for x
    x = 4,958,361,031.92/80,462.63
  6. Step 6: Final answer
    x = 61,623.15

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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.