Home / 134,766.74-202,090.90-50,467.78

Finding the Fourth Proportional to 134,766.74, 202,090.90 and 50,467.78

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Solution

The fourth proportional to 134,766.74, 202,090.90 and 50,467.78 is: 75,679.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,766.74 : 202,090.90 = 50,467.78 : x
  2. Step 2: Convert to fraction form
    134,766.74/202,090.90 = 50,467.78/x
  3. Step 3: Cross multiply
    134,766.74x = 202,090.90 × 50,467.78
  4. Step 4: Simplify right side
    134,766.74x = 10,199,078,733.69
  5. Step 5: Solve for x
    x = 10,199,078,733.69/134,766.74
  6. Step 6: Final answer
    x = 75,679.50

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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.