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Finding the Fourth Proportional to 100,348.63, 150,522.26 and 24,446.27

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Solution

The fourth proportional to 100,348.63, 150,522.26 and 24,446.27 is: 36,669.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,348.63 : 150,522.26 = 24,446.27 : x
  2. Step 2: Convert to fraction form
    100,348.63/150,522.26 = 24,446.27/x
  3. Step 3: Cross multiply
    100,348.63x = 150,522.26 × 24,446.27
  4. Step 4: Simplify right side
    100,348.63x = 3,679,708,063.04
  5. Step 5: Solve for x
    x = 3,679,708,063.04/100,348.63
  6. Step 6: Final answer
    x = 36,669.24

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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.