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Finding the Fourth Proportional to 67.06, 92.53 and 46.41

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Solution

The fourth proportional to 67.06, 92.53 and 46.41 is: 64.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67.06 : 92.53 = 46.41 : x
  2. Step 2: Convert to fraction form
    67.06/92.53 = 46.41/x
  3. Step 3: Cross multiply
    67.06x = 92.53 × 46.41
  4. Step 4: Simplify right side
    67.06x = 4,294.32
  5. Step 5: Solve for x
    x = 4,294.32/67.06
  6. Step 6: Final answer
    x = 64.04

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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.