Home / 69,272.78-95,594.52-39,057.84

Finding the Fourth Proportional to 69,272.78, 95,594.52 and 39,057.84

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Solution

The fourth proportional to 69,272.78, 95,594.52 and 39,057.84 is: 53,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,272.78 : 95,594.52 = 39,057.84 : x
  2. Step 2: Convert to fraction form
    69,272.78/95,594.52 = 39,057.84/x
  3. Step 3: Cross multiply
    69,272.78x = 95,594.52 × 39,057.84
  4. Step 4: Simplify right side
    69,272.78x = 3,733,715,467.04
  5. Step 5: Solve for x
    x = 3,733,715,467.04/69,272.78
  6. Step 6: Final answer
    x = 53,898.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.