Home / 134,493.40-201,768.90-41,008.60

Finding the Fourth Proportional to 134,493.40, 201,768.90 and 41,008.60

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Solution

The fourth proportional to 134,493.40, 201,768.90 and 41,008.60 is: 61,521.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,493.40 : 201,768.90 = 41,008.60 : x
  2. Step 2: Convert to fraction form
    134,493.40/201,768.90 = 41,008.60/x
  3. Step 3: Cross multiply
    134,493.40x = 201,768.90 × 41,008.60
  4. Step 4: Simplify right side
    134,493.40x = 8,274,260,112.54
  5. Step 5: Solve for x
    x = 8,274,260,112.54/134,493.40
  6. Step 6: Final answer
    x = 61,521.68

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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.