Home / 57,933.08-79,954.38-35,285.36

Finding the Fourth Proportional to 57,933.08, 79,954.38 and 35,285.36

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Solution

The fourth proportional to 57,933.08, 79,954.38 and 35,285.36 is: 48,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,933.08 : 79,954.38 = 35,285.36 : x
  2. Step 2: Convert to fraction form
    57,933.08/79,954.38 = 35,285.36/x
  3. Step 3: Cross multiply
    57,933.08x = 79,954.38 × 35,285.36
  4. Step 4: Simplify right side
    57,933.08x = 2,821,219,081.88
  5. Step 5: Solve for x
    x = 2,821,219,081.88/57,933.08
  6. Step 6: Final answer
    x = 48,697.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.