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Finding the Fourth Proportional to 133,797.41, 200,697.56 and 40,303.97

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Solution

The fourth proportional to 133,797.41, 200,697.56 and 40,303.97 is: 60,456.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,797.41 : 200,697.56 = 40,303.97 : x
  2. Step 2: Convert to fraction form
    133,797.41/200,697.56 = 40,303.97/x
  3. Step 3: Cross multiply
    133,797.41x = 200,697.56 × 40,303.97
  4. Step 4: Simplify right side
    133,797.41x = 8,088,908,235.79
  5. Step 5: Solve for x
    x = 8,088,908,235.79/133,797.41
  6. Step 6: Final answer
    x = 60,456.39

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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.