Home / 247,131.28-341,040.81-133,954.03

Finding the Fourth Proportional to 247,131.28, 341,040.81 and 133,954.03

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Solution

The fourth proportional to 247,131.28, 341,040.81 and 133,954.03 is: 184,856.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,131.28 : 341,040.81 = 133,954.03 : x
  2. Step 2: Convert to fraction form
    247,131.28/341,040.81 = 133,954.03/x
  3. Step 3: Cross multiply
    247,131.28x = 341,040.81 × 133,954.03
  4. Step 4: Simplify right side
    247,131.28x = 45,683,790,893.96
  5. Step 5: Solve for x
    x = 45,683,790,893.96/247,131.28
  6. Step 6: Final answer
    x = 184,856.37

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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.