Home / 133,760.21-184,594.91-80,034.93

Finding the Fourth Proportional to 133,760.21, 184,594.91 and 80,034.93

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Solution

The fourth proportional to 133,760.21, 184,594.91 and 80,034.93 is: 110,451.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,760.21 : 184,594.91 = 80,034.93 : x
  2. Step 2: Convert to fraction form
    133,760.21/184,594.91 = 80,034.93/x
  3. Step 3: Cross multiply
    133,760.21x = 184,594.91 × 80,034.93
  4. Step 4: Simplify right side
    133,760.21x = 14,774,040,300.03
  5. Step 5: Solve for x
    x = 14,774,040,300.03/133,760.21
  6. Step 6: Final answer
    x = 110,451.69

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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.