Home / 134,623.40-201,933.30-41,129.60

Finding the Fourth Proportional to 134,623.40, 201,933.30 and 41,129.60

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Solution

The fourth proportional to 134,623.40, 201,933.30 and 41,129.60 is: 61,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,623.40 : 201,933.30 = 41,129.60 : x
  2. Step 2: Convert to fraction form
    134,623.40/201,933.30 = 41,129.60/x
  3. Step 3: Cross multiply
    134,623.40x = 201,933.30 × 41,129.60
  4. Step 4: Simplify right side
    134,623.40x = 8,305,435,855.68
  5. Step 5: Solve for x
    x = 8,305,435,855.68/134,623.40
  6. Step 6: Final answer
    x = 61,693.85

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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.