Home / 148,249.19-222,395.45-43,054.49

Finding the Fourth Proportional to 148,249.19, 222,395.45 and 43,054.49

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Solution

The fourth proportional to 148,249.19, 222,395.45 and 43,054.49 is: 64,588.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,249.19 : 222,395.45 = 43,054.49 : x
  2. Step 2: Convert to fraction form
    148,249.19/222,395.45 = 43,054.49/x
  3. Step 3: Cross multiply
    148,249.19x = 222,395.45 × 43,054.49
  4. Step 4: Simplify right side
    148,249.19x = 9,575,121,350.82
  5. Step 5: Solve for x
    x = 9,575,121,350.82/148,249.19
  6. Step 6: Final answer
    x = 64,588.02

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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.