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Finding the Fourth Proportional to 58.05, 80.04 and 44.19

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Solution

The fourth proportional to 58.05, 80.04 and 44.19 is: 60.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.05 : 80.04 = 44.19 : x
  2. Step 2: Convert to fraction form
    58.05/80.04 = 44.19/x
  3. Step 3: Cross multiply
    58.05x = 80.04 × 44.19
  4. Step 4: Simplify right side
    58.05x = 3,536.97
  5. Step 5: Solve for x
    x = 3,536.97/58.05
  6. Step 6: Final answer
    x = 60.93

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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.