Home / 346,105.86-519,189.03-96,788.58

Finding the Fourth Proportional to 346,105.86, 519,189.03 and 96,788.58

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Solution

The fourth proportional to 346,105.86, 519,189.03 and 96,788.58 is: 145,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,105.86 : 519,189.03 = 96,788.58 : x
  2. Step 2: Convert to fraction form
    346,105.86/519,189.03 = 96,788.58/x
  3. Step 3: Cross multiply
    346,105.86x = 519,189.03 × 96,788.58
  4. Step 4: Simplify right side
    346,105.86x = 50,251,568,965.28
  5. Step 5: Solve for x
    x = 50,251,568,965.28/346,105.86
  6. Step 6: Final answer
    x = 145,191.33

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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.