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Finding the Fourth Proportional to 63,776.79, 95,621.94 and 35,716.14

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Solution

The fourth proportional to 63,776.79, 95,621.94 and 35,716.14 is: 53,549.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,776.79 : 95,621.94 = 35,716.14 : x
  2. Step 2: Convert to fraction form
    63,776.79/95,621.94 = 35,716.14/x
  3. Step 3: Cross multiply
    63,776.79x = 95,621.94 × 35,716.14
  4. Step 4: Simplify right side
    63,776.79x = 3,415,246,596.11
  5. Step 5: Solve for x
    x = 3,415,246,596.11/63,776.79
  6. Step 6: Final answer
    x = 53,549.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.