Home / 188,650.20-260,333.34-102,610.92

Finding the Fourth Proportional to 188,650.20, 260,333.34 and 102,610.92

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Solution

The fourth proportional to 188,650.20, 260,333.34 and 102,610.92 is: 141,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,650.20 : 260,333.34 = 102,610.92 : x
  2. Step 2: Convert to fraction form
    188,650.20/260,333.34 = 102,610.92/x
  3. Step 3: Cross multiply
    188,650.20x = 260,333.34 × 102,610.92
  4. Step 4: Simplify right side
    188,650.20x = 26,713,043,524.07
  5. Step 5: Solve for x
    x = 26,713,043,524.07/188,650.20
  6. Step 6: Final answer
    x = 141,600.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.