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Finding the Fourth Proportional to 63,098.80, 94,567.80 and 33,530.80

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Solution

The fourth proportional to 63,098.80, 94,567.80 and 33,530.80 is: 50,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,098.80 : 94,567.80 = 33,530.80 : x
  2. Step 2: Convert to fraction form
    63,098.80/94,567.80 = 33,530.80/x
  3. Step 3: Cross multiply
    63,098.80x = 94,567.80 × 33,530.80
  4. Step 4: Simplify right side
    63,098.80x = 3,170,933,988.24
  5. Step 5: Solve for x
    x = 3,170,933,988.24/63,098.80
  6. Step 6: Final answer
    x = 50,253.48

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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.