Home / 69,472.08-104,217.84-22,715.64

Finding the Fourth Proportional to 69,472.08, 104,217.84 and 22,715.64

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Solution

The fourth proportional to 69,472.08, 104,217.84 and 22,715.64 is: 34,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,472.08 : 104,217.84 = 22,715.64 : x
  2. Step 2: Convert to fraction form
    69,472.08/104,217.84 = 22,715.64/x
  3. Step 3: Cross multiply
    69,472.08x = 104,217.84 × 22,715.64
  4. Step 4: Simplify right side
    69,472.08x = 2,367,374,935.02
  5. Step 5: Solve for x
    x = 2,367,374,935.02/69,472.08
  6. Step 6: Final answer
    x = 34,076.64

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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.