Home / 92,401.48-127,513.82-49,960.02

Finding the Fourth Proportional to 92,401.48, 127,513.82 and 49,960.02

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Solution

The fourth proportional to 92,401.48, 127,513.82 and 49,960.02 is: 68,944.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,401.48 : 127,513.82 = 49,960.02 : x
  2. Step 2: Convert to fraction form
    92,401.48/127,513.82 = 49,960.02/x
  3. Step 3: Cross multiply
    92,401.48x = 127,513.82 × 49,960.02
  4. Step 4: Simplify right side
    92,401.48x = 6,370,592,997.48
  5. Step 5: Solve for x
    x = 6,370,592,997.48/92,401.48
  6. Step 6: Final answer
    x = 68,944.71

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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.