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Finding the Fourth Proportional to 134.03, 184.95 and 92.63

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Solution

The fourth proportional to 134.03, 184.95 and 92.63 is: 127.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.03 : 184.95 = 92.63 : x
  2. Step 2: Convert to fraction form
    134.03/184.95 = 92.63/x
  3. Step 3: Cross multiply
    134.03x = 184.95 × 92.63
  4. Step 4: Simplify right side
    134.03x = 17,130.99
  5. Step 5: Solve for x
    x = 17,130.99/134.03
  6. Step 6: Final answer
    x = 127.82

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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.