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Finding the Fourth Proportional to 88.73, 133.02 and 37.37

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Solution

The fourth proportional to 88.73, 133.02 and 37.37 is: 56.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88.73 : 133.02 = 37.37 : x
  2. Step 2: Convert to fraction form
    88.73/133.02 = 37.37/x
  3. Step 3: Cross multiply
    88.73x = 133.02 × 37.37
  4. Step 4: Simplify right side
    88.73x = 4,970.96
  5. Step 5: Solve for x
    x = 4,970.96/88.73
  6. Step 6: Final answer
    x = 56.02

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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.