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Finding the Fourth Proportional to 149,076.77, 223,616.77 and 43,897.73

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Solution

The fourth proportional to 149,076.77, 223,616.77 and 43,897.73 is: 65,847.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,076.77 : 223,616.77 = 43,897.73 : x
  2. Step 2: Convert to fraction form
    149,076.77/223,616.77 = 43,897.73/x
  3. Step 3: Cross multiply
    149,076.77x = 223,616.77 × 43,897.73
  4. Step 4: Simplify right side
    149,076.77x = 9,816,267,365.10
  5. Step 5: Solve for x
    x = 9,816,267,365.10/149,076.77
  6. Step 6: Final answer
    x = 65,847.06

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1.5x scale

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.