Home / 125,910.30-188,793.45-47,027.10

Finding the Fourth Proportional to 125,910.30, 188,793.45 and 47,027.10

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Solution

The fourth proportional to 125,910.30, 188,793.45 and 47,027.10 is: 70,513.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,910.30 : 188,793.45 = 47,027.10 : x
  2. Step 2: Convert to fraction form
    125,910.30/188,793.45 = 47,027.10/x
  3. Step 3: Cross multiply
    125,910.30x = 188,793.45 × 47,027.10
  4. Step 4: Simplify right side
    125,910.30x = 8,878,408,452.50
  5. Step 5: Solve for x
    x = 8,878,408,452.50/125,910.30
  6. Step 6: Final answer
    x = 70,513.76

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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.