Home / 335,514.60-503,126.10-110,788.20

Finding the Fourth Proportional to 335,514.60, 503,126.10 and 110,788.20

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Solution

The fourth proportional to 335,514.60, 503,126.10 and 110,788.20 is: 166,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,514.60 : 503,126.10 = 110,788.20 : x
  2. Step 2: Convert to fraction form
    335,514.60/503,126.10 = 110,788.20/x
  3. Step 3: Cross multiply
    335,514.60x = 503,126.10 × 110,788.20
  4. Step 4: Simplify right side
    335,514.60x = 55,740,434,992.02
  5. Step 5: Solve for x
    x = 55,740,434,992.02/335,514.60
  6. Step 6: Final answer
    x = 166,134.16

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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.