Home / 48,636.10-72,986.55-22,327.30

Finding the Fourth Proportional to 48,636.10, 72,986.55 and 22,327.30

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Solution

The fourth proportional to 48,636.10, 72,986.55 and 22,327.30 is: 33,505.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,636.10 : 72,986.55 = 22,327.30 : x
  2. Step 2: Convert to fraction form
    48,636.10/72,986.55 = 22,327.30/x
  3. Step 3: Cross multiply
    48,636.10x = 72,986.55 × 22,327.30
  4. Step 4: Simplify right side
    48,636.10x = 1,629,592,597.82
  5. Step 5: Solve for x
    x = 1,629,592,597.82/48,636.10
  6. Step 6: Final answer
    x = 33,505.82

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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.