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Finding the Fourth Proportional to 93.59, 129.24 and 60.44

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Solution

The fourth proportional to 93.59, 129.24 and 60.44 is: 83.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93.59 : 129.24 = 60.44 : x
  2. Step 2: Convert to fraction form
    93.59/129.24 = 60.44/x
  3. Step 3: Cross multiply
    93.59x = 129.24 × 60.44
  4. Step 4: Simplify right side
    93.59x = 7,810.96
  5. Step 5: Solve for x
    x = 7,810.96/93.59
  6. Step 6: Final answer
    x = 83.46

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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.