Home / 331,650.40-497,546.43-107,023.60

Finding the Fourth Proportional to 331,650.40, 497,546.43 and 107,023.60

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Solution

The fourth proportional to 331,650.40, 497,546.43 and 107,023.60 is: 160,558.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,650.40 : 497,546.43 = 107,023.60 : x
  2. Step 2: Convert to fraction form
    331,650.40/497,546.43 = 107,023.60/x
  3. Step 3: Cross multiply
    331,650.40x = 497,546.43 × 107,023.60
  4. Step 4: Simplify right side
    331,650.40x = 53,249,210,105.75
  5. Step 5: Solve for x
    x = 53,249,210,105.75/331,650.40
  6. Step 6: Final answer
    x = 160,558.26

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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.