Home / 69,818.82-104,715.65-29,860.28

Finding the Fourth Proportional to 69,818.82, 104,715.65 and 29,860.28

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Solution

The fourth proportional to 69,818.82, 104,715.65 and 29,860.28 is: 44,785.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,818.82 : 104,715.65 = 29,860.28 : x
  2. Step 2: Convert to fraction form
    69,818.82/104,715.65 = 29,860.28/x
  3. Step 3: Cross multiply
    69,818.82x = 104,715.65 × 29,860.28
  4. Step 4: Simplify right side
    69,818.82x = 3,126,838,226.28
  5. Step 5: Solve for x
    x = 3,126,838,226.28/69,818.82
  6. Step 6: Final answer
    x = 44,785.04

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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.