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Finding the Fourth Proportional to 80,290.92, 110,793.40 and 44,474.24

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Solution

The fourth proportional to 80,290.92, 110,793.40 and 44,474.24 is: 61,369.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,290.92 : 110,793.40 = 44,474.24 : x
  2. Step 2: Convert to fraction form
    80,290.92/110,793.40 = 44,474.24/x
  3. Step 3: Cross multiply
    80,290.92x = 110,793.40 × 44,474.24
  4. Step 4: Simplify right side
    80,290.92x = 4,927,452,427.81
  5. Step 5: Solve for x
    x = 4,927,452,427.81/80,290.92
  6. Step 6: Final answer
    x = 61,369.98

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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.