Home / 134,613.40-201,918.30-41,119.60

Finding the Fourth Proportional to 134,613.40, 201,918.30 and 41,119.60

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Solution

The fourth proportional to 134,613.40, 201,918.30 and 41,119.60 is: 61,678.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,613.40 : 201,918.30 = 41,119.60 : x
  2. Step 2: Convert to fraction form
    134,613.40/201,918.30 = 41,119.60/x
  3. Step 3: Cross multiply
    134,613.40x = 201,918.30 × 41,119.60
  4. Step 4: Simplify right side
    134,613.40x = 8,302,799,728.68
  5. Step 5: Solve for x
    x = 8,302,799,728.68/134,613.40
  6. Step 6: Final answer
    x = 61,678.85

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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.