Home / 57,330.36-79,107.33-32,175

Finding the Fourth Proportional to 57,330.36, 79,107.33 and 32,175

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Solution

The fourth proportional to 57,330.36, 79,107.33 and 32,175 is: 44,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,330.36 : 79,107.33 = 32,175 : x
  2. Step 2: Convert to fraction form
    57,330.36/79,107.33 = 32,175/x
  3. Step 3: Cross multiply
    57,330.36x = 79,107.33 × 32,175
  4. Step 4: Simplify right side
    57,330.36x = 2,545,278,342.75
  5. Step 5: Solve for x
    x = 2,545,278,342.75/57,330.36
  6. Step 6: Final answer
    x = 44,396.69

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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.