Home / 123,884.10-184,889.97-111,926.70

Finding the Fourth Proportional to 123,884.10, 184,889.97 and 111,926.70

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Solution

The fourth proportional to 123,884.10, 184,889.97 and 111,926.70 is: 167,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,884.10 : 184,889.97 = 111,926.70 : x
  2. Step 2: Convert to fraction form
    123,884.10/184,889.97 = 111,926.70/x
  3. Step 3: Cross multiply
    123,884.10x = 184,889.97 × 111,926.70
  4. Step 4: Simplify right side
    123,884.10x = 20,694,124,205.20
  5. Step 5: Solve for x
    x = 20,694,124,205.20/123,884.10
  6. Step 6: Final answer
    x = 167,044.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.