Home / 335,938.08-503,933.58-111,289.44

Finding the Fourth Proportional to 335,938.08, 503,933.58 and 111,289.44

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Solution

The fourth proportional to 335,938.08, 503,933.58 and 111,289.44 is: 166,942.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,938.08 : 503,933.58 = 111,289.44 : x
  2. Step 2: Convert to fraction form
    335,938.08/503,933.58 = 111,289.44/x
  3. Step 3: Cross multiply
    335,938.08x = 503,933.58 × 111,289.44
  4. Step 4: Simplify right side
    335,938.08x = 56,082,485,915.40
  5. Step 5: Solve for x
    x = 56,082,485,915.40/335,938.08
  6. Step 6: Final answer
    x = 166,942.93

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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.