Home / 60,734.34-91,116-19,181.34

Finding the Fourth Proportional to 60,734.34, 91,116 and 19,181.34

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Solution

The fourth proportional to 60,734.34, 91,116 and 19,181.34 is: 28,776.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,734.34 : 91,116 = 19,181.34 : x
  2. Step 2: Convert to fraction form
    60,734.34/91,116 = 19,181.34/x
  3. Step 3: Cross multiply
    60,734.34x = 91,116 × 19,181.34
  4. Step 4: Simplify right side
    60,734.34x = 1,747,726,975.44
  5. Step 5: Solve for x
    x = 1,747,726,975.44/60,734.34
  6. Step 6: Final answer
    x = 28,776.59

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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.