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Finding the Fourth Proportional to 62.43, 94.04 and 46.50

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Solution

The fourth proportional to 62.43, 94.04 and 46.50 is: 70.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.43 : 94.04 = 46.50 : x
  2. Step 2: Convert to fraction form
    62.43/94.04 = 46.50/x
  3. Step 3: Cross multiply
    62.43x = 94.04 × 46.50
  4. Step 4: Simplify right side
    62.43x = 4,372.63
  5. Step 5: Solve for x
    x = 4,372.63/62.43
  6. Step 6: Final answer
    x = 70.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.