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Finding the Fourth Proportional to 110,922.86, 166,393.51 and 36,041.34

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Solution

The fourth proportional to 110,922.86, 166,393.51 and 36,041.34 is: 54,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,922.86 : 166,393.51 = 36,041.34 : x
  2. Step 2: Convert to fraction form
    110,922.86/166,393.51 = 36,041.34/x
  3. Step 3: Cross multiply
    110,922.86x = 166,393.51 × 36,041.34
  4. Step 4: Simplify right side
    110,922.86x = 5,997,045,067.70
  5. Step 5: Solve for x
    x = 5,997,045,067.70/110,922.86
  6. Step 6: Final answer
    x = 54,065.01

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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.