Home / 133,795.38-184,567.34-80,064.42

Finding the Fourth Proportional to 133,795.38, 184,567.34 and 80,064.42

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Solution

The fourth proportional to 133,795.38, 184,567.34 and 80,064.42 is: 110,446.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,795.38 : 184,567.34 = 80,064.42 : x
  2. Step 2: Convert to fraction form
    133,795.38/184,567.34 = 80,064.42/x
  3. Step 3: Cross multiply
    133,795.38x = 184,567.34 × 80,064.42
  4. Step 4: Simplify right side
    133,795.38x = 14,777,277,028.04
  5. Step 5: Solve for x
    x = 14,777,277,028.04/133,795.38
  6. Step 6: Final answer
    x = 110,446.84

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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.