Home / 335,817.60-503,723.34-136,090.50

Finding the Fourth Proportional to 335,817.60, 503,723.34 and 136,090.50

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Solution

The fourth proportional to 335,817.60, 503,723.34 and 136,090.50 is: 204,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,817.60 : 503,723.34 = 136,090.50 : x
  2. Step 2: Convert to fraction form
    335,817.60/503,723.34 = 136,090.50/x
  3. Step 3: Cross multiply
    335,817.60x = 503,723.34 × 136,090.50
  4. Step 4: Simplify right side
    335,817.60x = 68,551,961,202.27
  5. Step 5: Solve for x
    x = 68,551,961,202.27/335,817.60
  6. Step 6: Final answer
    x = 204,134.51

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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.