Home / 268,922.04-403,519.14-111,263.64

Finding the Fourth Proportional to 268,922.04, 403,519.14 and 111,263.64

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Solution

The fourth proportional to 268,922.04, 403,519.14 and 111,263.64 is: 166,951.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,922.04 : 403,519.14 = 111,263.64 : x
  2. Step 2: Convert to fraction form
    268,922.04/403,519.14 = 111,263.64/x
  3. Step 3: Cross multiply
    268,922.04x = 403,519.14 × 111,263.64
  4. Step 4: Simplify right side
    268,922.04x = 44,897,008,326.07
  5. Step 5: Solve for x
    x = 44,897,008,326.07/268,922.04
  6. Step 6: Final answer
    x = 166,951.76

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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.