Home / 243,077.82-335,447.46-134,182.23

Finding the Fourth Proportional to 243,077.82, 335,447.46 and 134,182.23

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Solution

The fourth proportional to 243,077.82, 335,447.46 and 134,182.23 is: 185,171.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,077.82 : 335,447.46 = 134,182.23 : x
  2. Step 2: Convert to fraction form
    243,077.82/335,447.46 = 134,182.23/x
  3. Step 3: Cross multiply
    243,077.82x = 335,447.46 × 134,182.23
  4. Step 4: Simplify right side
    243,077.82x = 45,011,088,230.64
  5. Step 5: Solve for x
    x = 45,011,088,230.64/243,077.82
  6. Step 6: Final answer
    x = 185,171.52

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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.