Home / 111,397.13-167,028.94-35,462.87

Finding the Fourth Proportional to 111,397.13, 167,028.94 and 35,462.87

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Solution

The fourth proportional to 111,397.13, 167,028.94 and 35,462.87 is: 53,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,397.13 : 167,028.94 = 35,462.87 : x
  2. Step 2: Convert to fraction form
    111,397.13/167,028.94 = 35,462.87/x
  3. Step 3: Cross multiply
    111,397.13x = 167,028.94 × 35,462.87
  4. Step 4: Simplify right side
    111,397.13x = 5,923,325,585.46
  5. Step 5: Solve for x
    x = 5,923,325,585.46/111,397.13
  6. Step 6: Final answer
    x = 53,173.05

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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.