Home / 335,920.34-503,951.58-111,268.05

Finding the Fourth Proportional to 335,920.34, 503,951.58 and 111,268.05

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Solution

The fourth proportional to 335,920.34, 503,951.58 and 111,268.05 is: 166,925.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,920.34 : 503,951.58 = 111,268.05 : x
  2. Step 2: Convert to fraction form
    335,920.34/503,951.58 = 111,268.05/x
  3. Step 3: Cross multiply
    335,920.34x = 503,951.58 × 111,268.05
  4. Step 4: Simplify right side
    335,920.34x = 56,073,709,601.02
  5. Step 5: Solve for x
    x = 56,073,709,601.02/335,920.34
  6. Step 6: Final answer
    x = 166,925.62

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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.