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Finding the Fourth Proportional to 69,575.68, 104,338.35 and 29,597.32

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Solution

The fourth proportional to 69,575.68, 104,338.35 and 29,597.32 is: 44,385.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,575.68 : 104,338.35 = 29,597.32 : x
  2. Step 2: Convert to fraction form
    69,575.68/104,338.35 = 29,597.32/x
  3. Step 3: Cross multiply
    69,575.68x = 104,338.35 × 29,597.32
  4. Step 4: Simplify right side
    69,575.68x = 3,088,134,863.54
  5. Step 5: Solve for x
    x = 3,088,134,863.54/69,575.68
  6. Step 6: Final answer
    x = 44,385.27

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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.