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Finding the Fourth Proportional to 133,846.38, 200,788.08 and 45,125.22

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Solution

The fourth proportional to 133,846.38, 200,788.08 and 45,125.22 is: 67,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,846.38 : 200,788.08 = 45,125.22 : x
  2. Step 2: Convert to fraction form
    133,846.38/200,788.08 = 45,125.22/x
  3. Step 3: Cross multiply
    133,846.38x = 200,788.08 × 45,125.22
  4. Step 4: Simplify right side
    133,846.38x = 9,060,606,283.38
  5. Step 5: Solve for x
    x = 9,060,606,283.38/133,846.38
  6. Step 6: Final answer
    x = 67,694.07

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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.