Home / 69,445.31-95,842.32-39,232.58

Finding the Fourth Proportional to 69,445.31, 95,842.32 and 39,232.58

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Solution

The fourth proportional to 69,445.31, 95,842.32 and 39,232.58 is: 54,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,445.31 : 95,842.32 = 39,232.58 : x
  2. Step 2: Convert to fraction form
    69,445.31/95,842.32 = 39,232.58/x
  3. Step 3: Cross multiply
    69,445.31x = 95,842.32 × 39,232.58
  4. Step 4: Simplify right side
    69,445.31x = 3,760,141,290.62
  5. Step 5: Solve for x
    x = 3,760,141,290.62/69,445.31
  6. Step 6: Final answer
    x = 54,145.36

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1.5x scale

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.