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Finding the Fourth Proportional to 60,654.55, 83,709.44 and 33,801.43

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Solution

The fourth proportional to 60,654.55, 83,709.44 and 33,801.43 is: 46,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,654.55 : 83,709.44 = 33,801.43 : x
  2. Step 2: Convert to fraction form
    60,654.55/83,709.44 = 33,801.43/x
  3. Step 3: Cross multiply
    60,654.55x = 83,709.44 × 33,801.43
  4. Step 4: Simplify right side
    60,654.55x = 2,829,498,776.50
  5. Step 5: Solve for x
    x = 2,829,498,776.50/60,654.55
  6. Step 6: Final answer
    x = 46,649.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.