Home / 107,222.46-161,085.03-101,163.33

Finding the Fourth Proportional to 107,222.46, 161,085.03 and 101,163.33

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Solution

The fourth proportional to 107,222.46, 161,085.03 and 101,163.33 is: 151,982.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,222.46 : 161,085.03 = 101,163.33 : x
  2. Step 2: Convert to fraction form
    107,222.46/161,085.03 = 101,163.33/x
  3. Step 3: Cross multiply
    107,222.46x = 161,085.03 × 101,163.33
  4. Step 4: Simplify right side
    107,222.46x = 16,295,897,953.11
  5. Step 5: Solve for x
    x = 16,295,897,953.11/107,222.46
  6. Step 6: Final answer
    x = 151,982.13

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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.