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Finding the Fourth Proportional to 133,670.70, 200,442.06 and 44,899.56

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Solution

The fourth proportional to 133,670.70, 200,442.06 and 44,899.56 is: 67,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,670.70 : 200,442.06 = 44,899.56 : x
  2. Step 2: Convert to fraction form
    133,670.70/200,442.06 = 44,899.56/x
  3. Step 3: Cross multiply
    133,670.70x = 200,442.06 × 44,899.56
  4. Step 4: Simplify right side
    133,670.70x = 8,999,760,299.49
  5. Step 5: Solve for x
    x = 8,999,760,299.49/133,670.70
  6. Step 6: Final answer
    x = 67,327.85

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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.