Home / 96,932.12-145,410.90-33,745.40

Finding the Fourth Proportional to 96,932.12, 145,410.90 and 33,745.40

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Solution

The fourth proportional to 96,932.12, 145,410.90 and 33,745.40 is: 50,622.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,932.12 : 145,410.90 = 33,745.40 : x
  2. Step 2: Convert to fraction form
    96,932.12/145,410.90 = 33,745.40/x
  3. Step 3: Cross multiply
    96,932.12x = 145,410.90 × 33,745.40
  4. Step 4: Simplify right side
    96,932.12x = 4,906,948,984.86
  5. Step 5: Solve for x
    x = 4,906,948,984.86/96,932.12
  6. Step 6: Final answer
    x = 50,622.53

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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.