Home / 60,675.30-91,053.97-21,232.75

Finding the Fourth Proportional to 60,675.30, 91,053.97 and 21,232.75

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Solution

The fourth proportional to 60,675.30, 91,053.97 and 21,232.75 is: 31,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,675.30 : 91,053.97 = 21,232.75 : x
  2. Step 2: Convert to fraction form
    60,675.30/91,053.97 = 21,232.75/x
  3. Step 3: Cross multiply
    60,675.30x = 91,053.97 × 21,232.75
  4. Step 4: Simplify right side
    60,675.30x = 1,933,326,181.52
  5. Step 5: Solve for x
    x = 1,933,326,181.52/60,675.30
  6. Step 6: Final answer
    x = 31,863.48

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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.