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Finding the Fourth Proportional to 73,934.20, 110,912.10 and 24,005.80

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Solution

The fourth proportional to 73,934.20, 110,912.10 and 24,005.80 is: 36,012.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,934.20 : 110,912.10 = 24,005.80 : x
  2. Step 2: Convert to fraction form
    73,934.20/110,912.10 = 24,005.80/x
  3. Step 3: Cross multiply
    73,934.20x = 110,912.10 × 24,005.80
  4. Step 4: Simplify right side
    73,934.20x = 2,662,533,690.18
  5. Step 5: Solve for x
    x = 2,662,533,690.18/73,934.20
  6. Step 6: Final answer
    x = 36,012.21

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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.