Home / 111,433.54-167,174.92-41,312.86

Finding the Fourth Proportional to 111,433.54, 167,174.92 and 41,312.86

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Solution

The fourth proportional to 111,433.54, 167,174.92 and 41,312.86 is: 61,978.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,433.54 : 167,174.92 = 41,312.86 : x
  2. Step 2: Convert to fraction form
    111,433.54/167,174.92 = 41,312.86/x
  3. Step 3: Cross multiply
    111,433.54x = 167,174.92 × 41,312.86
  4. Step 4: Simplify right side
    111,433.54x = 6,906,473,229.60
  5. Step 5: Solve for x
    x = 6,906,473,229.60/111,433.54
  6. Step 6: Final answer
    x = 61,978.41

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1.5x scale

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.