Home / 60,198.18-90,264.39-47,797.86

Finding the Fourth Proportional to 60,198.18, 90,264.39 and 47,797.86

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Solution

The fourth proportional to 60,198.18, 90,264.39 and 47,797.86 is: 71,670.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,198.18 : 90,264.39 = 47,797.86 : x
  2. Step 2: Convert to fraction form
    60,198.18/90,264.39 = 47,797.86/x
  3. Step 3: Cross multiply
    60,198.18x = 90,264.39 × 47,797.86
  4. Step 4: Simplify right side
    60,198.18x = 4,314,444,676.21
  5. Step 5: Solve for x
    x = 4,314,444,676.21/60,198.18
  6. Step 6: Final answer
    x = 71,670.68

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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.