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Finding the Fourth Proportional to 63,497.84, 95,163.18 and 35,431.10

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Solution

The fourth proportional to 63,497.84, 95,163.18 and 35,431.10 is: 53,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,497.84 : 95,163.18 = 35,431.10 : x
  2. Step 2: Convert to fraction form
    63,497.84/95,163.18 = 35,431.10/x
  3. Step 3: Cross multiply
    63,497.84x = 95,163.18 × 35,431.10
  4. Step 4: Simplify right side
    63,497.84x = 3,371,736,146.90
  5. Step 5: Solve for x
    x = 3,371,736,146.90/63,497.84
  6. Step 6: Final answer
    x = 53,100.01

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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.