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Finding the Fourth Proportional to 60,959.94, 84,121.32 and 34,097.25

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Solution

The fourth proportional to 60,959.94, 84,121.32 and 34,097.25 is: 47,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,959.94 : 84,121.32 = 34,097.25 : x
  2. Step 2: Convert to fraction form
    60,959.94/84,121.32 = 34,097.25/x
  3. Step 3: Cross multiply
    60,959.94x = 84,121.32 × 34,097.25
  4. Step 4: Simplify right side
    60,959.94x = 2,868,305,678.37
  5. Step 5: Solve for x
    x = 2,868,305,678.37/60,959.94
  6. Step 6: Final answer
    x = 47,052.30

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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.