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Finding the Fourth Proportional to 133.90, 184.59 and 95.02

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Solution

The fourth proportional to 133.90, 184.59 and 95.02 is: 130.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133.90 : 184.59 = 95.02 : x
  2. Step 2: Convert to fraction form
    133.90/184.59 = 95.02/x
  3. Step 3: Cross multiply
    133.90x = 184.59 × 95.02
  4. Step 4: Simplify right side
    133.90x = 17,539.74
  5. Step 5: Solve for x
    x = 17,539.74/133.90
  6. Step 6: Final answer
    x = 130.99

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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.