Home / 133,797.38-184,570.10-80,066.42

Finding the Fourth Proportional to 133,797.38, 184,570.10 and 80,066.42

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Solution

The fourth proportional to 133,797.38, 184,570.10 and 80,066.42 is: 110,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,797.38 : 184,570.10 = 80,066.42 : x
  2. Step 2: Convert to fraction form
    133,797.38/184,570.10 = 80,066.42/x
  3. Step 3: Cross multiply
    133,797.38x = 184,570.10 × 80,066.42
  4. Step 4: Simplify right side
    133,797.38x = 14,777,867,146.04
  5. Step 5: Solve for x
    x = 14,777,867,146.04/133,797.38
  6. Step 6: Final answer
    x = 110,449.60

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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.