Home / 133,694.16-184,497.78-73,268.60

Finding the Fourth Proportional to 133,694.16, 184,497.78 and 73,268.60

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Solution

The fourth proportional to 133,694.16, 184,497.78 and 73,268.60 is: 101,110.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,694.16 : 184,497.78 = 73,268.60 : x
  2. Step 2: Convert to fraction form
    133,694.16/184,497.78 = 73,268.60/x
  3. Step 3: Cross multiply
    133,694.16x = 184,497.78 × 73,268.60
  4. Step 4: Simplify right side
    133,694.16x = 13,517,894,043.71
  5. Step 5: Solve for x
    x = 13,517,894,043.71/133,694.16
  6. Step 6: Final answer
    x = 101,110.58

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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.