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Finding the Fourth Proportional to 170.13, 255.15 and 62.01

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Solution

The fourth proportional to 170.13, 255.15 and 62.01 is: 93.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170.13 : 255.15 = 62.01 : x
  2. Step 2: Convert to fraction form
    170.13/255.15 = 62.01/x
  3. Step 3: Cross multiply
    170.13x = 255.15 × 62.01
  4. Step 4: Simplify right side
    170.13x = 15,821.85
  5. Step 5: Solve for x
    x = 15,821.85/170.13
  6. Step 6: Final answer
    x = 93.00

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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.