Home / 69,467.47-104,115.71-39,506.85

Finding the Fourth Proportional to 69,467.47, 104,115.71 and 39,506.85

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Solution

The fourth proportional to 69,467.47, 104,115.71 and 39,506.85 is: 59,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,467.47 : 104,115.71 = 39,506.85 : x
  2. Step 2: Convert to fraction form
    69,467.47/104,115.71 = 39,506.85/x
  3. Step 3: Cross multiply
    69,467.47x = 104,115.71 × 39,506.85
  4. Step 4: Simplify right side
    69,467.47x = 4,113,283,836.38
  5. Step 5: Solve for x
    x = 4,113,283,836.38/69,467.47
  6. Step 6: Final answer
    x = 59,211.66

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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.