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Finding the Fourth Proportional to 63,355.71, 95,014.32 and 33,353.71

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Solution

The fourth proportional to 63,355.71, 95,014.32 and 33,353.71 is: 50,020.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,355.71 : 95,014.32 = 33,353.71 : x
  2. Step 2: Convert to fraction form
    63,355.71/95,014.32 = 33,353.71/x
  3. Step 3: Cross multiply
    63,355.71x = 95,014.32 × 33,353.71
  4. Step 4: Simplify right side
    63,355.71x = 3,169,080,075.13
  5. Step 5: Solve for x
    x = 3,169,080,075.13/63,355.71
  6. Step 6: Final answer
    x = 50,020.43

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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.