Home / 110,686.20-166,109.07-44,087.79

Finding the Fourth Proportional to 110,686.20, 166,109.07 and 44,087.79

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Solution

The fourth proportional to 110,686.20, 166,109.07 and 44,087.79 is: 66,163.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,686.20 : 166,109.07 = 44,087.79 : x
  2. Step 2: Convert to fraction form
    110,686.20/166,109.07 = 44,087.79/x
  3. Step 3: Cross multiply
    110,686.20x = 166,109.07 × 44,087.79
  4. Step 4: Simplify right side
    110,686.20x = 7,323,381,795.26
  5. Step 5: Solve for x
    x = 7,323,381,795.26/110,686.20
  6. Step 6: Final answer
    x = 66,163.46

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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.