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Finding the Fourth Proportional to 60,961.94, 84,124.08 and 34,099.25

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Solution

The fourth proportional to 60,961.94, 84,124.08 and 34,099.25 is: 47,055.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,961.94 : 84,124.08 = 34,099.25 : x
  2. Step 2: Convert to fraction form
    60,961.94/84,124.08 = 34,099.25/x
  3. Step 3: Cross multiply
    60,961.94x = 84,124.08 × 34,099.25
  4. Step 4: Simplify right side
    60,961.94x = 2,868,568,245.25
  5. Step 5: Solve for x
    x = 2,868,568,245.25/60,961.94
  6. Step 6: Final answer
    x = 47,055.07

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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.