Home / 69,860.31-104,758.30-22,466.62

Finding the Fourth Proportional to 69,860.31, 104,758.30 and 22,466.62

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Solution

The fourth proportional to 69,860.31, 104,758.30 and 22,466.62 is: 33,689.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,860.31 : 104,758.30 = 22,466.62 : x
  2. Step 2: Convert to fraction form
    69,860.31/104,758.30 = 22,466.62/x
  3. Step 3: Cross multiply
    69,860.31x = 104,758.30 × 22,466.62
  4. Step 4: Simplify right side
    69,860.31x = 2,353,564,917.95
  5. Step 5: Solve for x
    x = 2,353,564,917.95/69,860.31
  6. Step 6: Final answer
    x = 33,689.59

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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.