Home / 123,577.37-185,380.47-44,728.73

Finding the Fourth Proportional to 123,577.37, 185,380.47 and 44,728.73

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Solution

The fourth proportional to 123,577.37, 185,380.47 and 44,728.73 is: 67,098.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,577.37 : 185,380.47 = 44,728.73 : x
  2. Step 2: Convert to fraction form
    123,577.37/185,380.47 = 44,728.73/x
  3. Step 3: Cross multiply
    123,577.37x = 185,380.47 × 44,728.73
  4. Step 4: Simplify right side
    123,577.37x = 8,291,832,989.90
  5. Step 5: Solve for x
    x = 8,291,832,989.90/123,577.37
  6. Step 6: Final answer
    x = 67,098.31

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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.