Home / 133,789.84-184,632.06-73,366

Finding the Fourth Proportional to 133,789.84, 184,632.06 and 73,366

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Solution

The fourth proportional to 133,789.84, 184,632.06 and 73,366 is: 101,246.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,789.84 : 184,632.06 = 73,366 : x
  2. Step 2: Convert to fraction form
    133,789.84/184,632.06 = 73,366/x
  3. Step 3: Cross multiply
    133,789.84x = 184,632.06 × 73,366
  4. Step 4: Simplify right side
    133,789.84x = 13,545,715,713.96
  5. Step 5: Solve for x
    x = 13,545,715,713.96/133,789.84
  6. Step 6: Final answer
    x = 101,246.22

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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.