Home / 133,410.06-184,115.88-76,050.75

Finding the Fourth Proportional to 133,410.06, 184,115.88 and 76,050.75

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Solution

The fourth proportional to 133,410.06, 184,115.88 and 76,050.75 is: 104,955.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,410.06 : 184,115.88 = 76,050.75 : x
  2. Step 2: Convert to fraction form
    133,410.06/184,115.88 = 76,050.75/x
  3. Step 3: Cross multiply
    133,410.06x = 184,115.88 × 76,050.75
  4. Step 4: Simplify right side
    133,410.06x = 14,002,150,705.86
  5. Step 5: Solve for x
    x = 14,002,150,705.86/133,410.06
  6. Step 6: Final answer
    x = 104,955.73

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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.