Home / 69,222.41-103,842.26-27,097.05

Finding the Fourth Proportional to 69,222.41, 103,842.26 and 27,097.05

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Solution

The fourth proportional to 69,222.41, 103,842.26 and 27,097.05 is: 40,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,222.41 : 103,842.26 = 27,097.05 : x
  2. Step 2: Convert to fraction form
    69,222.41/103,842.26 = 27,097.05/x
  3. Step 3: Cross multiply
    69,222.41x = 103,842.26 × 27,097.05
  4. Step 4: Simplify right side
    69,222.41x = 2,813,818,775.85
  5. Step 5: Solve for x
    x = 2,813,818,775.85/69,222.41
  6. Step 6: Final answer
    x = 40,648.96

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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.