Home / 179,675.22-269,716.95-91,028.82

Finding the Fourth Proportional to 179,675.22, 269,716.95 and 91,028.82

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Solution

The fourth proportional to 179,675.22, 269,716.95 and 91,028.82 is: 136,646.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,675.22 : 269,716.95 = 91,028.82 : x
  2. Step 2: Convert to fraction form
    179,675.22/269,716.95 = 91,028.82/x
  3. Step 3: Cross multiply
    179,675.22x = 269,716.95 × 91,028.82
  4. Step 4: Simplify right side
    179,675.22x = 24,552,015,692.50
  5. Step 5: Solve for x
    x = 24,552,015,692.50/179,675.22
  6. Step 6: Final answer
    x = 136,646.64

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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.