Home / 110,682.86-166,052.84-51,449.18

Finding the Fourth Proportional to 110,682.86, 166,052.84 and 51,449.18

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Solution

The fourth proportional to 110,682.86, 166,052.84 and 51,449.18 is: 77,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,682.86 : 166,052.84 = 51,449.18 : x
  2. Step 2: Convert to fraction form
    110,682.86/166,052.84 = 51,449.18/x
  3. Step 3: Cross multiply
    110,682.86x = 166,052.84 × 51,449.18
  4. Step 4: Simplify right side
    110,682.86x = 8,543,281,367.16
  5. Step 5: Solve for x
    x = 8,543,281,367.16/110,682.86
  6. Step 6: Final answer
    x = 77,187.03

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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.