Home / 146,249.47-201,827.97-89,692.03

Finding the Fourth Proportional to 146,249.47, 201,827.97 and 89,692.03

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Solution

The fourth proportional to 146,249.47, 201,827.97 and 89,692.03 is: 123,777.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,249.47 : 201,827.97 = 89,692.03 : x
  2. Step 2: Convert to fraction form
    146,249.47/201,827.97 = 89,692.03/x
  3. Step 3: Cross multiply
    146,249.47x = 201,827.97 × 89,692.03
  4. Step 4: Simplify right side
    146,249.47x = 18,102,360,340.08
  5. Step 5: Solve for x
    x = 18,102,360,340.08/146,249.47
  6. Step 6: Final answer
    x = 123,777.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.