Home / 92,289.33-127,359.27-49,847.88

Finding the Fourth Proportional to 92,289.33, 127,359.27 and 49,847.88

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Solution

The fourth proportional to 92,289.33, 127,359.27 and 49,847.88 is: 68,790.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,289.33 : 127,359.27 = 49,847.88 : x
  2. Step 2: Convert to fraction form
    92,289.33/127,359.27 = 49,847.88/x
  3. Step 3: Cross multiply
    92,289.33x = 127,359.27 × 49,847.88
  4. Step 4: Simplify right side
    92,289.33x = 6,348,589,607.85
  5. Step 5: Solve for x
    x = 6,348,589,607.85/92,289.33
  6. Step 6: Final answer
    x = 68,790.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.