Home / 57,365.15-79,163.33-31,524.12

Finding the Fourth Proportional to 57,365.15, 79,163.33 and 31,524.12

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Solution

The fourth proportional to 57,365.15, 79,163.33 and 31,524.12 is: 43,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,365.15 : 79,163.33 = 31,524.12 : x
  2. Step 2: Convert to fraction form
    57,365.15/79,163.33 = 31,524.12/x
  3. Step 3: Cross multiply
    57,365.15x = 79,163.33 × 31,524.12
  4. Step 4: Simplify right side
    57,365.15x = 2,495,554,156.90
  5. Step 5: Solve for x
    x = 2,495,554,156.90/57,365.15
  6. Step 6: Final answer
    x = 43,502.97

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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.