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Finding the Fourth Proportional to 63,988.78, 95,983.18 and 32,804.14

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Solution

The fourth proportional to 63,988.78, 95,983.18 and 32,804.14 is: 49,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,988.78 : 95,983.18 = 32,804.14 : x
  2. Step 2: Convert to fraction form
    63,988.78/95,983.18 = 32,804.14/x
  3. Step 3: Cross multiply
    63,988.78x = 95,983.18 × 32,804.14
  4. Step 4: Simplify right side
    63,988.78x = 3,148,645,674.37
  5. Step 5: Solve for x
    x = 3,148,645,674.37/63,988.78
  6. Step 6: Final answer
    x = 49,206.22

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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.