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Finding the Fourth Proportional to 80,282.48, 110,788.37 and 44,472.38

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Solution

The fourth proportional to 80,282.48, 110,788.37 and 44,472.38 is: 61,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,282.48 : 110,788.37 = 44,472.38 : x
  2. Step 2: Convert to fraction form
    80,282.48/110,788.37 = 44,472.38/x
  3. Step 3: Cross multiply
    80,282.48x = 110,788.37 × 44,472.38
  4. Step 4: Simplify right side
    80,282.48x = 4,927,022,601.40
  5. Step 5: Solve for x
    x = 4,927,022,601.40/80,282.48
  6. Step 6: Final answer
    x = 61,371.08

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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.