Home / 134,426.82-185,507.58-73,996.20

Finding the Fourth Proportional to 134,426.82, 185,507.58 and 73,996.20

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Solution

The fourth proportional to 134,426.82, 185,507.58 and 73,996.20 is: 102,113.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,426.82 : 185,507.58 = 73,996.20 : x
  2. Step 2: Convert to fraction form
    134,426.82/185,507.58 = 73,996.20/x
  3. Step 3: Cross multiply
    134,426.82x = 185,507.58 × 73,996.20
  4. Step 4: Simplify right side
    134,426.82x = 13,726,856,268.68
  5. Step 5: Solve for x
    x = 13,726,856,268.68/134,426.82
  6. Step 6: Final answer
    x = 102,113.97

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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.