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Finding the Fourth Proportional to 73.36, 101.04 and 62.36

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Solution

The fourth proportional to 73.36, 101.04 and 62.36 is: 85.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    73.36 : 101.04 = 62.36 : x
  2. Step 2: Convert to fraction form
    73.36/101.04 = 62.36/x
  3. Step 3: Cross multiply
    73.36x = 101.04 × 62.36
  4. Step 4: Simplify right side
    73.36x = 6,300.85
  5. Step 5: Solve for x
    x = 6,300.85/73.36
  6. Step 6: Final answer
    x = 85.89

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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.