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Finding the Fourth Proportional to 150,191.98, 225,039.19 and 105,600.88

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Solution

The fourth proportional to 150,191.98, 225,039.19 and 105,600.88 is: 158,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,191.98 : 225,039.19 = 105,600.88 : x
  2. Step 2: Convert to fraction form
    150,191.98/225,039.19 = 105,600.88/x
  3. Step 3: Cross multiply
    150,191.98x = 225,039.19 × 105,600.88
  4. Step 4: Simplify right side
    150,191.98x = 23,764,336,498.49
  5. Step 5: Solve for x
    x = 23,764,336,498.49/150,191.98
  6. Step 6: Final answer
    x = 158,226.40

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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.