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Finding the Fourth Proportional to 133,162.01, 199,743.76 and 44,415.27

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Solution

The fourth proportional to 133,162.01, 199,743.76 and 44,415.27 is: 66,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,162.01 : 199,743.76 = 44,415.27 : x
  2. Step 2: Convert to fraction form
    133,162.01/199,743.76 = 44,415.27/x
  3. Step 3: Cross multiply
    133,162.01x = 199,743.76 × 44,415.27
  4. Step 4: Simplify right side
    133,162.01x = 8,871,672,032.50
  5. Step 5: Solve for x
    x = 8,871,672,032.50/133,162.01
  6. Step 6: Final answer
    x = 66,623.15

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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.