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Finding the Fourth Proportional to 60,964.71, 84,115.08 and 41,850.33

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Solution

The fourth proportional to 60,964.71, 84,115.08 and 41,850.33 is: 57,742.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,964.71 : 84,115.08 = 41,850.33 : x
  2. Step 2: Convert to fraction form
    60,964.71/84,115.08 = 41,850.33/x
  3. Step 3: Cross multiply
    60,964.71x = 84,115.08 × 41,850.33
  4. Step 4: Simplify right side
    60,964.71x = 3,520,243,855.98
  5. Step 5: Solve for x
    x = 3,520,243,855.98/60,964.71
  6. Step 6: Final answer
    x = 57,742.32

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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.