Home / 134,106.66-184,997.79-91,088.37

Finding the Fourth Proportional to 134,106.66, 184,997.79 and 91,088.37

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Solution

The fourth proportional to 134,106.66, 184,997.79 and 91,088.37 is: 125,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,106.66 : 184,997.79 = 91,088.37 : x
  2. Step 2: Convert to fraction form
    134,106.66/184,997.79 = 91,088.37/x
  3. Step 3: Cross multiply
    134,106.66x = 184,997.79 × 91,088.37
  4. Step 4: Simplify right side
    134,106.66x = 16,851,147,144.70
  5. Step 5: Solve for x
    x = 16,851,147,144.70/134,106.66
  6. Step 6: Final answer
    x = 125,654.81

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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.