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Finding the Fourth Proportional to 237,077.75, 355,755.08 and 94,991.11

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Solution

The fourth proportional to 237,077.75, 355,755.08 and 94,991.11 is: 142,542.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,077.75 : 355,755.08 = 94,991.11 : x
  2. Step 2: Convert to fraction form
    237,077.75/355,755.08 = 94,991.11/x
  3. Step 3: Cross multiply
    237,077.75x = 355,755.08 × 94,991.11
  4. Step 4: Simplify right side
    237,077.75x = 33,793,569,285.43
  5. Step 5: Solve for x
    x = 33,793,569,285.43/237,077.75
  6. Step 6: Final answer
    x = 142,542.14

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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.