Home / 57,170.30-85,755.49-23,872.22

Finding the Fourth Proportional to 57,170.30, 85,755.49 and 23,872.22

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Solution

The fourth proportional to 57,170.30, 85,755.49 and 23,872.22 is: 35,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,170.30 : 85,755.49 = 23,872.22 : x
  2. Step 2: Convert to fraction form
    57,170.30/85,755.49 = 23,872.22/x
  3. Step 3: Cross multiply
    57,170.30x = 85,755.49 × 23,872.22
  4. Step 4: Simplify right side
    57,170.30x = 2,047,173,923.49
  5. Step 5: Solve for x
    x = 2,047,173,923.49/57,170.30
  6. Step 6: Final answer
    x = 35,808.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.