Home / 92,580.57-127,761.07-50,139.27

Finding the Fourth Proportional to 92,580.57, 127,761.07 and 50,139.27

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Solution

The fourth proportional to 92,580.57, 127,761.07 and 50,139.27 is: 69,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,580.57 : 127,761.07 = 50,139.27 : x
  2. Step 2: Convert to fraction form
    92,580.57/127,761.07 = 50,139.27/x
  3. Step 3: Cross multiply
    92,580.57x = 127,761.07 × 50,139.27
  4. Step 4: Simplify right side
    92,580.57x = 6,405,847,103.62
  5. Step 5: Solve for x
    x = 6,405,847,103.62/92,580.57
  6. Step 6: Final answer
    x = 69,192.13

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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.