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Finding the Fourth Proportional to 60,936.76, 84,097.02 and 34,081.77

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Solution

The fourth proportional to 60,936.76, 84,097.02 and 34,081.77 is: 47,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,936.76 : 84,097.02 = 34,081.77 : x
  2. Step 2: Convert to fraction form
    60,936.76/84,097.02 = 34,081.77/x
  3. Step 3: Cross multiply
    60,936.76x = 84,097.02 × 34,081.77
  4. Step 4: Simplify right side
    60,936.76x = 2,866,175,293.33
  5. Step 5: Solve for x
    x = 2,866,175,293.33/60,936.76
  6. Step 6: Final answer
    x = 47,035.24

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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.