Home / 247,200.12-341,134.74-134,020.44

Finding the Fourth Proportional to 247,200.12, 341,134.74 and 134,020.44

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Solution

The fourth proportional to 247,200.12, 341,134.74 and 134,020.44 is: 184,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,200.12 : 341,134.74 = 134,020.44 : x
  2. Step 2: Convert to fraction form
    247,200.12/341,134.74 = 134,020.44/x
  3. Step 3: Cross multiply
    247,200.12x = 341,134.74 × 134,020.44
  4. Step 4: Simplify right side
    247,200.12x = 45,719,027,954.09
  5. Step 5: Solve for x
    x = 45,719,027,954.09/247,200.12
  6. Step 6: Final answer
    x = 184,947.43

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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.