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Finding the Fourth Proportional to 133,216.70, 199,923.66 and 63,096.21

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Solution

The fourth proportional to 133,216.70, 199,923.66 and 63,096.21 is: 94,691.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,216.70 : 199,923.66 = 63,096.21 : x
  2. Step 2: Convert to fraction form
    133,216.70/199,923.66 = 63,096.21/x
  3. Step 3: Cross multiply
    133,216.70x = 199,923.66 × 63,096.21
  4. Step 4: Simplify right side
    133,216.70x = 12,614,425,235.33
  5. Step 5: Solve for x
    x = 12,614,425,235.33/133,216.70
  6. Step 6: Final answer
    x = 94,691.02

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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.