Home / 69,533.22-95,906.88-67,218.50

Finding the Fourth Proportional to 69,533.22, 95,906.88 and 67,218.50

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Solution

The fourth proportional to 69,533.22, 95,906.88 and 67,218.50 is: 92,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,533.22 : 95,906.88 = 67,218.50 : x
  2. Step 2: Convert to fraction form
    69,533.22/95,906.88 = 67,218.50/x
  3. Step 3: Cross multiply
    69,533.22x = 95,906.88 × 67,218.50
  4. Step 4: Simplify right side
    69,533.22x = 6,446,716,133.75
  5. Step 5: Solve for x
    x = 6,446,716,133.75/69,533.22
  6. Step 6: Final answer
    x = 92,714.19

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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.