Home / 74,195.22-111,291.20-18,035.63

Finding the Fourth Proportional to 74,195.22, 111,291.20 and 18,035.63

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Solution

The fourth proportional to 74,195.22, 111,291.20 and 18,035.63 is: 27,053.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,195.22 : 111,291.20 = 18,035.63 : x
  2. Step 2: Convert to fraction form
    74,195.22/111,291.20 = 18,035.63/x
  3. Step 3: Cross multiply
    74,195.22x = 111,291.20 × 18,035.63
  4. Step 4: Simplify right side
    74,195.22x = 2,007,206,258.82
  5. Step 5: Solve for x
    x = 2,007,206,258.82/74,195.22
  6. Step 6: Final answer
    x = 27,053.04

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1.5x scale

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.