Home / 110,986.22-166,480.88-36,106.76

Finding the Fourth Proportional to 110,986.22, 166,480.88 and 36,106.76

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Solution

The fourth proportional to 110,986.22, 166,480.88 and 36,106.76 is: 54,160.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,986.22 : 166,480.88 = 36,106.76 : x
  2. Step 2: Convert to fraction form
    110,986.22/166,480.88 = 36,106.76/x
  3. Step 3: Cross multiply
    110,986.22x = 166,480.88 × 36,106.76
  4. Step 4: Simplify right side
    110,986.22x = 6,011,085,178.75
  5. Step 5: Solve for x
    x = 6,011,085,178.75/110,986.22
  6. Step 6: Final answer
    x = 54,160.64

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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.