Home / 134,692.43-202,037.27-51,586.43

Finding the Fourth Proportional to 134,692.43, 202,037.27 and 51,586.43

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Solution

The fourth proportional to 134,692.43, 202,037.27 and 51,586.43 is: 77,379.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,692.43 : 202,037.27 = 51,586.43 : x
  2. Step 2: Convert to fraction form
    134,692.43/202,037.27 = 51,586.43/x
  3. Step 3: Cross multiply
    134,692.43x = 202,037.27 × 51,586.43
  4. Step 4: Simplify right side
    134,692.43x = 10,422,380,218.13
  5. Step 5: Solve for x
    x = 10,422,380,218.13/134,692.43
  6. Step 6: Final answer
    x = 77,379.11

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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.