Home / 133,512.16-184,247.06-73,086.67

Finding the Fourth Proportional to 133,512.16, 184,247.06 and 73,086.67

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Solution

The fourth proportional to 133,512.16, 184,247.06 and 73,086.67 is: 100,859.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,512.16 : 184,247.06 = 73,086.67 : x
  2. Step 2: Convert to fraction form
    133,512.16/184,247.06 = 73,086.67/x
  3. Step 3: Cross multiply
    133,512.16x = 184,247.06 × 73,086.67
  4. Step 4: Simplify right side
    133,512.16x = 13,466,004,072.69
  5. Step 5: Solve for x
    x = 13,466,004,072.69/133,512.16
  6. Step 6: Final answer
    x = 100,859.76

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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.