Home / 110,922.60-166,400.28-40,796.76

Finding the Fourth Proportional to 110,922.60, 166,400.28 and 40,796.76

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Solution

The fourth proportional to 110,922.60, 166,400.28 and 40,796.76 is: 61,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,922.60 : 166,400.28 = 40,796.76 : x
  2. Step 2: Convert to fraction form
    110,922.60/166,400.28 = 40,796.76/x
  3. Step 3: Cross multiply
    110,922.60x = 166,400.28 × 40,796.76
  4. Step 4: Simplify right side
    110,922.60x = 6,788,592,287.09
  5. Step 5: Solve for x
    x = 6,788,592,287.09/110,922.60
  6. Step 6: Final answer
    x = 61,201.16

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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.