Home / 57,088.45-85,633.22-25,500.07

Finding the Fourth Proportional to 57,088.45, 85,633.22 and 25,500.07

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Solution

The fourth proportional to 57,088.45, 85,633.22 and 25,500.07 is: 38,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,088.45 : 85,633.22 = 25,500.07 : x
  2. Step 2: Convert to fraction form
    57,088.45/85,633.22 = 25,500.07/x
  3. Step 3: Cross multiply
    57,088.45x = 85,633.22 × 25,500.07
  4. Step 4: Simplify right side
    57,088.45x = 2,183,653,104.33
  5. Step 5: Solve for x
    x = 2,183,653,104.33/57,088.45
  6. Step 6: Final answer
    x = 38,250.35

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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.