Home / 60,231.43-90,339.44-15,861.59

Finding the Fourth Proportional to 60,231.43, 90,339.44 and 15,861.59

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Solution

The fourth proportional to 60,231.43, 90,339.44 and 15,861.59 is: 23,790.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,231.43 : 90,339.44 = 15,861.59 : x
  2. Step 2: Convert to fraction form
    60,231.43/90,339.44 = 15,861.59/x
  3. Step 3: Cross multiply
    60,231.43x = 90,339.44 × 15,861.59
  4. Step 4: Simplify right side
    60,231.43x = 1,432,926,965.88
  5. Step 5: Solve for x
    x = 1,432,926,965.88/60,231.43
  6. Step 6: Final answer
    x = 23,790.35

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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.