Home / 92,580.35-127,760.60-50,138.87

Finding the Fourth Proportional to 92,580.35, 127,760.60 and 50,138.87

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Solution

The fourth proportional to 92,580.35, 127,760.60 and 50,138.87 is: 69,191.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,580.35 : 127,760.60 = 50,138.87 : x
  2. Step 2: Convert to fraction form
    92,580.35/127,760.60 = 50,138.87/x
  3. Step 3: Cross multiply
    92,580.35x = 127,760.60 × 50,138.87
  4. Step 4: Simplify right side
    92,580.35x = 6,405,772,114.52
  5. Step 5: Solve for x
    x = 6,405,772,114.52/92,580.35
  6. Step 6: Final answer
    x = 69,191.49

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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.