Home / 133,713.26-200,460.45-67,072.94

Finding the Fourth Proportional to 133,713.26, 200,460.45 and 67,072.94

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Solution

The fourth proportional to 133,713.26, 200,460.45 and 67,072.94 is: 100,554.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,713.26 : 200,460.45 = 67,072.94 : x
  2. Step 2: Convert to fraction form
    133,713.26/200,460.45 = 67,072.94/x
  3. Step 3: Cross multiply
    133,713.26x = 200,460.45 × 67,072.94
  4. Step 4: Simplify right side
    133,713.26x = 13,445,471,735.22
  5. Step 5: Solve for x
    x = 13,445,471,735.22/133,713.26
  6. Step 6: Final answer
    x = 100,554.51

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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.