Home / 109,998.09-165,025.08-50,876.19

Finding the Fourth Proportional to 109,998.09, 165,025.08 and 50,876.19

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Solution

The fourth proportional to 109,998.09, 165,025.08 and 50,876.19 is: 76,327.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,998.09 : 165,025.08 = 50,876.19 : x
  2. Step 2: Convert to fraction form
    109,998.09/165,025.08 = 50,876.19/x
  3. Step 3: Cross multiply
    109,998.09x = 165,025.08 × 50,876.19
  4. Step 4: Simplify right side
    109,998.09x = 8,395,847,324.85
  5. Step 5: Solve for x
    x = 8,395,847,324.85/109,998.09
  6. Step 6: Final answer
    x = 76,327.21

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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.