Home / 262,513.11-393,922.59-110,700.90

Finding the Fourth Proportional to 262,513.11, 393,922.59 and 110,700.90

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Solution

The fourth proportional to 262,513.11, 393,922.59 and 110,700.90 is: 166,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,513.11 : 393,922.59 = 110,700.90 : x
  2. Step 2: Convert to fraction form
    262,513.11/393,922.59 = 110,700.90/x
  3. Step 3: Cross multiply
    262,513.11x = 393,922.59 × 110,700.90
  4. Step 4: Simplify right side
    262,513.11x = 43,607,585,243.33
  5. Step 5: Solve for x
    x = 43,607,585,243.33/262,513.11
  6. Step 6: Final answer
    x = 166,115.84

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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.