Home / 69,716.28-96,222.44-41,416.50

Finding the Fourth Proportional to 69,716.28, 96,222.44 and 41,416.50

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Solution

The fourth proportional to 69,716.28, 96,222.44 and 41,416.50 is: 57,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,716.28 : 96,222.44 = 41,416.50 : x
  2. Step 2: Convert to fraction form
    69,716.28/96,222.44 = 41,416.50/x
  3. Step 3: Cross multiply
    69,716.28x = 96,222.44 × 41,416.50
  4. Step 4: Simplify right side
    69,716.28x = 3,985,196,479.18
  5. Step 5: Solve for x
    x = 3,985,196,479.18/69,716.28
  6. Step 6: Final answer
    x = 57,163.07

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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.