Home / 184,641.20-254,803.56-109,188.08

Finding the Fourth Proportional to 184,641.20, 254,803.56 and 109,188.08

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Solution

The fourth proportional to 184,641.20, 254,803.56 and 109,188.08 is: 150,678.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,641.20 : 254,803.56 = 109,188.08 : x
  2. Step 2: Convert to fraction form
    184,641.20/254,803.56 = 109,188.08/x
  3. Step 3: Cross multiply
    184,641.20x = 254,803.56 × 109,188.08
  4. Step 4: Simplify right side
    184,641.20x = 27,821,511,493.56
  5. Step 5: Solve for x
    x = 27,821,511,493.56/184,641.20
  6. Step 6: Final answer
    x = 150,678.78

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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.