Home / 111,406.41-167,057.78-41,266.89

Finding the Fourth Proportional to 111,406.41, 167,057.78 and 41,266.89

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Solution

The fourth proportional to 111,406.41, 167,057.78 and 41,266.89 is: 61,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,406.41 : 167,057.78 = 41,266.89 : x
  2. Step 2: Convert to fraction form
    111,406.41/167,057.78 = 41,266.89/x
  3. Step 3: Cross multiply
    111,406.41x = 167,057.78 × 41,266.89
  4. Step 4: Simplify right side
    111,406.41x = 6,893,954,824.57
  5. Step 5: Solve for x
    x = 6,893,954,824.57/111,406.41
  6. Step 6: Final answer
    x = 61,881.13

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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.