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Finding the Fourth Proportional to 75,910.92, 113,842.08 and 35,924.46

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Solution

The fourth proportional to 75,910.92, 113,842.08 and 35,924.46 is: 53,875.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,910.92 : 113,842.08 = 35,924.46 : x
  2. Step 2: Convert to fraction form
    75,910.92/113,842.08 = 35,924.46/x
  3. Step 3: Cross multiply
    75,910.92x = 113,842.08 × 35,924.46
  4. Step 4: Simplify right side
    75,910.92x = 4,089,715,249.28
  5. Step 5: Solve for x
    x = 4,089,715,249.28/75,910.92
  6. Step 6: Final answer
    x = 53,875.19

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1.5x scale

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.