Home / 134,534.22-201,799.44-45,849.48

Finding the Fourth Proportional to 134,534.22, 201,799.44 and 45,849.48

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Solution

The fourth proportional to 134,534.22, 201,799.44 and 45,849.48 is: 68,773.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,534.22 : 201,799.44 = 45,849.48 : x
  2. Step 2: Convert to fraction form
    134,534.22/201,799.44 = 45,849.48/x
  3. Step 3: Cross multiply
    134,534.22x = 201,799.44 × 45,849.48
  4. Step 4: Simplify right side
    134,534.22x = 9,252,399,388.29
  5. Step 5: Solve for x
    x = 9,252,399,388.29/134,534.22
  6. Step 6: Final answer
    x = 68,773.58

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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.