Home / 63,938.08-95,936.88-28,396.48

Finding the Fourth Proportional to 63,938.08, 95,936.88 and 28,396.48

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Solution

The fourth proportional to 63,938.08, 95,936.88 and 28,396.48 is: 42,607.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,938.08 : 95,936.88 = 28,396.48 : x
  2. Step 2: Convert to fraction form
    63,938.08/95,936.88 = 28,396.48/x
  3. Step 3: Cross multiply
    63,938.08x = 95,936.88 × 28,396.48
  4. Step 4: Simplify right side
    63,938.08x = 2,724,269,694.18
  5. Step 5: Solve for x
    x = 2,724,269,694.18/63,938.08
  6. Step 6: Final answer
    x = 42,607.94

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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.