Home / 247,277.25-341,242.81-134,100

Finding the Fourth Proportional to 247,277.25, 341,242.81 and 134,100

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Solution

The fourth proportional to 247,277.25, 341,242.81 and 134,100 is: 185,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,277.25 : 341,242.81 = 134,100 : x
  2. Step 2: Convert to fraction form
    247,277.25/341,242.81 = 134,100/x
  3. Step 3: Cross multiply
    247,277.25x = 341,242.81 × 134,100
  4. Step 4: Simplify right side
    247,277.25x = 45,760,660,485.75
  5. Step 5: Solve for x
    x = 45,760,660,485.75/247,277.25
  6. Step 6: Final answer
    x = 185,058.11

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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.