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Finding the Fourth Proportional to 134,408.60, 201,612.90 and 95,042.60

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Solution

The fourth proportional to 134,408.60, 201,612.90 and 95,042.60 is: 142,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,408.60 : 201,612.90 = 95,042.60 : x
  2. Step 2: Convert to fraction form
    134,408.60/201,612.90 = 95,042.60/x
  3. Step 3: Cross multiply
    134,408.60x = 201,612.90 × 95,042.60
  4. Step 4: Simplify right side
    134,408.60x = 19,161,814,209.54
  5. Step 5: Solve for x
    x = 19,161,814,209.54/134,408.60
  6. Step 6: Final answer
    x = 142,563.90

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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.