Home / 245,910.38-368,619.32-95,944.35

Finding the Fourth Proportional to 245,910.38, 368,619.32 and 95,944.35

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Solution

The fourth proportional to 245,910.38, 368,619.32 and 95,944.35 is: 143,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,910.38 : 368,619.32 = 95,944.35 : x
  2. Step 2: Convert to fraction form
    245,910.38/368,619.32 = 95,944.35/x
  3. Step 3: Cross multiply
    245,910.38x = 368,619.32 × 95,944.35
  4. Step 4: Simplify right side
    245,910.38x = 35,366,940,575.12
  5. Step 5: Solve for x
    x = 35,366,940,575.12/245,910.38
  6. Step 6: Final answer
    x = 143,820.45

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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.