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Finding the Fourth Proportional to 69,653.68, 104,458.36 and 22,895.76

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Solution

The fourth proportional to 69,653.68, 104,458.36 and 22,895.76 is: 34,336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,653.68 : 104,458.36 = 22,895.76 : x
  2. Step 2: Convert to fraction form
    69,653.68/104,458.36 = 22,895.76/x
  3. Step 3: Cross multiply
    69,653.68x = 104,458.36 × 22,895.76
  4. Step 4: Simplify right side
    69,653.68x = 2,391,653,540.55
  5. Step 5: Solve for x
    x = 2,391,653,540.55/69,653.68
  6. Step 6: Final answer
    x = 34,336.36

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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.