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Finding the Fourth Proportional to 83,850.63, 125,776.85 and 24,687.42

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Solution

The fourth proportional to 83,850.63, 125,776.85 and 24,687.42 is: 37,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,850.63 : 125,776.85 = 24,687.42 : x
  2. Step 2: Convert to fraction form
    83,850.63/125,776.85 = 24,687.42/x
  3. Step 3: Cross multiply
    83,850.63x = 125,776.85 × 24,687.42
  4. Step 4: Simplify right side
    83,850.63x = 3,105,105,922.23
  5. Step 5: Solve for x
    x = 3,105,105,922.23/83,850.63
  6. Step 6: Final answer
    x = 37,031.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.