Home / 94,513.80-141,784.20-27,945.30

Finding the Fourth Proportional to 94,513.80, 141,784.20 and 27,945.30

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Solution

The fourth proportional to 94,513.80, 141,784.20 and 27,945.30 is: 41,921.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,513.80 : 141,784.20 = 27,945.30 : x
  2. Step 2: Convert to fraction form
    94,513.80/141,784.20 = 27,945.30/x
  3. Step 3: Cross multiply
    94,513.80x = 141,784.20 × 27,945.30
  4. Step 4: Simplify right side
    94,513.80x = 3,962,202,004.26
  5. Step 5: Solve for x
    x = 3,962,202,004.26/94,513.80
  6. Step 6: Final answer
    x = 41,921.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.