Home / 110,720.27-166,106.77-35,840.42

Finding the Fourth Proportional to 110,720.27, 166,106.77 and 35,840.42

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Solution

The fourth proportional to 110,720.27, 166,106.77 and 35,840.42 is: 53,769.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,720.27 : 166,106.77 = 35,840.42 : x
  2. Step 2: Convert to fraction form
    110,720.27/166,106.77 = 35,840.42/x
  3. Step 3: Cross multiply
    110,720.27x = 166,106.77 × 35,840.42
  4. Step 4: Simplify right side
    110,720.27x = 5,953,336,401.64
  5. Step 5: Solve for x
    x = 5,953,336,401.64/110,720.27
  6. Step 6: Final answer
    x = 53,769.17

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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.