Home / 111,023.19-166,552.26-47,861.27

Finding the Fourth Proportional to 111,023.19, 166,552.26 and 47,861.27

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Solution

The fourth proportional to 111,023.19, 166,552.26 and 47,861.27 is: 71,799.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,023.19 : 166,552.26 = 47,861.27 : x
  2. Step 2: Convert to fraction form
    111,023.19/166,552.26 = 47,861.27/x
  3. Step 3: Cross multiply
    111,023.19x = 166,552.26 × 47,861.27
  4. Step 4: Simplify right side
    111,023.19x = 7,971,402,297.30
  5. Step 5: Solve for x
    x = 7,971,402,297.30/111,023.19
  6. Step 6: Final answer
    x = 71,799.43

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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.