Home / 57,351.64-79,145.82-33,150.76

Finding the Fourth Proportional to 57,351.64, 79,145.82 and 33,150.76

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Solution

The fourth proportional to 57,351.64, 79,145.82 and 33,150.76 is: 45,748.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,351.64 : 79,145.82 = 33,150.76 : x
  2. Step 2: Convert to fraction form
    57,351.64/79,145.82 = 33,150.76/x
  3. Step 3: Cross multiply
    57,351.64x = 79,145.82 × 33,150.76
  4. Step 4: Simplify right side
    57,351.64x = 2,623,744,083.82
  5. Step 5: Solve for x
    x = 2,623,744,083.82/57,351.64
  6. Step 6: Final answer
    x = 45,748.37

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1.5x scale

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.