Home / 57,324.42-79,106.58-31,829.46

Finding the Fourth Proportional to 57,324.42, 79,106.58 and 31,829.46

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Solution

The fourth proportional to 57,324.42, 79,106.58 and 31,829.46 is: 43,924.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,324.42 : 79,106.58 = 31,829.46 : x
  2. Step 2: Convert to fraction form
    57,324.42/79,106.58 = 31,829.46/x
  3. Step 3: Cross multiply
    57,324.42x = 79,106.58 × 31,829.46
  4. Step 4: Simplify right side
    57,324.42x = 2,517,919,328.31
  5. Step 5: Solve for x
    x = 2,517,919,328.31/57,324.42
  6. Step 6: Final answer
    x = 43,924.03

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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.