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Finding the Fourth Proportional to 133,503.78, 200,324.70 and 58,676.46

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Solution

The fourth proportional to 133,503.78, 200,324.70 and 58,676.46 is: 88,045.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,503.78 : 200,324.70 = 58,676.46 : x
  2. Step 2: Convert to fraction form
    133,503.78/200,324.70 = 58,676.46/x
  3. Step 3: Cross multiply
    133,503.78x = 200,324.70 × 58,676.46
  4. Step 4: Simplify right side
    133,503.78x = 11,754,344,246.56
  5. Step 5: Solve for x
    x = 11,754,344,246.56/133,503.78
  6. Step 6: Final answer
    x = 88,045.03

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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.