Home / 125,250.60-188,313.30-122,626.20

Finding the Fourth Proportional to 125,250.60, 188,313.30 and 122,626.20

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Solution

The fourth proportional to 125,250.60, 188,313.30 and 122,626.20 is: 184,367.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,250.60 : 188,313.30 = 122,626.20 : x
  2. Step 2: Convert to fraction form
    125,250.60/188,313.30 = 122,626.20/x
  3. Step 3: Cross multiply
    125,250.60x = 188,313.30 × 122,626.20
  4. Step 4: Simplify right side
    125,250.60x = 23,092,144,388.46
  5. Step 5: Solve for x
    x = 23,092,144,388.46/125,250.60
  6. Step 6: Final answer
    x = 184,367.54

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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.