Home / 107,674.75-161,518.67-32,800.37

Finding the Fourth Proportional to 107,674.75, 161,518.67 and 32,800.37

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Solution

The fourth proportional to 107,674.75, 161,518.67 and 32,800.37 is: 49,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,674.75 : 161,518.67 = 32,800.37 : x
  2. Step 2: Convert to fraction form
    107,674.75/161,518.67 = 32,800.37/x
  3. Step 3: Cross multiply
    107,674.75x = 161,518.67 × 32,800.37
  4. Step 4: Simplify right side
    107,674.75x = 5,297,871,973.91
  5. Step 5: Solve for x
    x = 5,297,871,973.91/107,674.75
  6. Step 6: Final answer
    x = 49,202.55

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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.