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Finding the Fourth Proportional to 70,193.80, 105,296.22 and 23,446.84

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Solution

The fourth proportional to 70,193.80, 105,296.22 and 23,446.84 is: 35,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,193.80 : 105,296.22 = 23,446.84 : x
  2. Step 2: Convert to fraction form
    70,193.80/105,296.22 = 23,446.84/x
  3. Step 3: Cross multiply
    70,193.80x = 105,296.22 × 23,446.84
  4. Step 4: Simplify right side
    70,193.80x = 2,468,863,622.94
  5. Step 5: Solve for x
    x = 2,468,863,622.94/70,193.80
  6. Step 6: Final answer
    x = 35,172.10

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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.