Home / 335,824.08-503,617.56-99,103.44

Finding the Fourth Proportional to 335,824.08, 503,617.56 and 99,103.44

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Solution

The fourth proportional to 335,824.08, 503,617.56 and 99,103.44 is: 148,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,824.08 : 503,617.56 = 99,103.44 : x
  2. Step 2: Convert to fraction form
    335,824.08/503,617.56 = 99,103.44/x
  3. Step 3: Cross multiply
    335,824.08x = 503,617.56 × 99,103.44
  4. Step 4: Simplify right side
    335,824.08x = 49,910,232,640.41
  5. Step 5: Solve for x
    x = 49,910,232,640.41/335,824.08
  6. Step 6: Final answer
    x = 148,620.17

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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.