Home / 134,630.20-201,945.30-41,123.80

Finding the Fourth Proportional to 134,630.20, 201,945.30 and 41,123.80

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Solution

The fourth proportional to 134,630.20, 201,945.30 and 41,123.80 is: 61,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,630.20 : 201,945.30 = 41,123.80 : x
  2. Step 2: Convert to fraction form
    134,630.20/201,945.30 = 41,123.80/x
  3. Step 3: Cross multiply
    134,630.20x = 201,945.30 × 41,123.80
  4. Step 4: Simplify right side
    134,630.20x = 8,304,758,128.14
  5. Step 5: Solve for x
    x = 8,304,758,128.14/134,630.20
  6. Step 6: Final answer
    x = 61,685.70

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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.