Home / 60,226.41-90,335.30-18,672.33

Finding the Fourth Proportional to 60,226.41, 90,335.30 and 18,672.33

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Solution

The fourth proportional to 60,226.41, 90,335.30 and 18,672.33 is: 28,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,226.41 : 90,335.30 = 18,672.33 : x
  2. Step 2: Convert to fraction form
    60,226.41/90,335.30 = 18,672.33/x
  3. Step 3: Cross multiply
    60,226.41x = 90,335.30 × 18,672.33
  4. Step 4: Simplify right side
    60,226.41x = 1,686,770,438.89
  5. Step 5: Solve for x
    x = 1,686,770,438.89/60,226.41
  6. Step 6: Final answer
    x = 28,007.16

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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.