Home / 133,027.09-183,581.66-75,664.94

Finding the Fourth Proportional to 133,027.09, 183,581.66 and 75,664.94

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Solution

The fourth proportional to 133,027.09, 183,581.66 and 75,664.94 is: 104,420.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,027.09 : 183,581.66 = 75,664.94 : x
  2. Step 2: Convert to fraction form
    133,027.09/183,581.66 = 75,664.94/x
  3. Step 3: Cross multiply
    133,027.09x = 183,581.66 × 75,664.94
  4. Step 4: Simplify right side
    133,027.09x = 13,890,694,134.64
  5. Step 5: Solve for x
    x = 13,890,694,134.64/133,027.09
  6. Step 6: Final answer
    x = 104,420.04

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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.