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Finding the Fourth Proportional to 183,487.64, 275,149.62 and 63,555.80

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Solution

The fourth proportional to 183,487.64, 275,149.62 and 63,555.80 is: 95,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,487.64 : 275,149.62 = 63,555.80 : x
  2. Step 2: Convert to fraction form
    183,487.64/275,149.62 = 63,555.80/x
  3. Step 3: Cross multiply
    183,487.64x = 275,149.62 × 63,555.80
  4. Step 4: Simplify right side
    183,487.64x = 17,487,354,218.80
  5. Step 5: Solve for x
    x = 17,487,354,218.80/183,487.64
  6. Step 6: Final answer
    x = 95,305.35

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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.