Home / 133,747.23-200,647.07-49,508.11

Finding the Fourth Proportional to 133,747.23, 200,647.07 and 49,508.11

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Solution

The fourth proportional to 133,747.23, 200,647.07 and 49,508.11 is: 74,271.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,747.23 : 200,647.07 = 49,508.11 : x
  2. Step 2: Convert to fraction form
    133,747.23/200,647.07 = 49,508.11/x
  3. Step 3: Cross multiply
    133,747.23x = 200,647.07 × 49,508.11
  4. Step 4: Simplify right side
    133,747.23x = 9,933,657,401.66
  5. Step 5: Solve for x
    x = 9,933,657,401.66/133,747.23
  6. Step 6: Final answer
    x = 74,271.87

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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.