Home / 109,460.97-164,191.45-50,346.36

Finding the Fourth Proportional to 109,460.97, 164,191.45 and 50,346.36

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Solution

The fourth proportional to 109,460.97, 164,191.45 and 50,346.36 is: 75,519.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,460.97 : 164,191.45 = 50,346.36 : x
  2. Step 2: Convert to fraction form
    109,460.97/164,191.45 = 50,346.36/x
  3. Step 3: Cross multiply
    109,460.97x = 164,191.45 × 50,346.36
  4. Step 4: Simplify right side
    109,460.97x = 8,266,441,850.62
  5. Step 5: Solve for x
    x = 8,266,441,850.62/109,460.97
  6. Step 6: Final answer
    x = 75,519.54

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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.