Home / 195,575.37-269,884.67-120,109.29

Finding the Fourth Proportional to 195,575.37, 269,884.67 and 120,109.29

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Solution

The fourth proportional to 195,575.37, 269,884.67 and 120,109.29 is: 165,745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,575.37 : 269,884.67 = 120,109.29 : x
  2. Step 2: Convert to fraction form
    195,575.37/269,884.67 = 120,109.29/x
  3. Step 3: Cross multiply
    195,575.37x = 269,884.67 × 120,109.29
  4. Step 4: Simplify right side
    195,575.37x = 32,415,656,095.58
  5. Step 5: Solve for x
    x = 32,415,656,095.58/195,575.37
  6. Step 6: Final answer
    x = 165,745.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.