Home / 110,942.64-166,407.48-32,055.12

Finding the Fourth Proportional to 110,942.64, 166,407.48 and 32,055.12

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Solution

The fourth proportional to 110,942.64, 166,407.48 and 32,055.12 is: 48,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,942.64 : 166,407.48 = 32,055.12 : x
  2. Step 2: Convert to fraction form
    110,942.64/166,407.48 = 32,055.12/x
  3. Step 3: Cross multiply
    110,942.64x = 166,407.48 × 32,055.12
  4. Step 4: Simplify right side
    110,942.64x = 5,334,211,740.30
  5. Step 5: Solve for x
    x = 5,334,211,740.30/110,942.64
  6. Step 6: Final answer
    x = 48,080.81

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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.