Home / 335,455.22-503,080.76-95,588.70

Finding the Fourth Proportional to 335,455.22, 503,080.76 and 95,588.70

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Solution

The fourth proportional to 335,455.22, 503,080.76 and 95,588.70 is: 143,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,455.22 : 503,080.76 = 95,588.70 : x
  2. Step 2: Convert to fraction form
    335,455.22/503,080.76 = 95,588.70/x
  3. Step 3: Cross multiply
    335,455.22x = 503,080.76 × 95,588.70
  4. Step 4: Simplify right side
    335,455.22x = 48,088,835,365.47
  5. Step 5: Solve for x
    x = 48,088,835,365.47/335,455.22
  6. Step 6: Final answer
    x = 143,353.97

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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.