Home / 133,701.44-184,505.04-73,270.78

Finding the Fourth Proportional to 133,701.44, 184,505.04 and 73,270.78

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Solution

The fourth proportional to 133,701.44, 184,505.04 and 73,270.78 is: 101,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,701.44 : 184,505.04 = 73,270.78 : x
  2. Step 2: Convert to fraction form
    133,701.44/184,505.04 = 73,270.78/x
  3. Step 3: Cross multiply
    133,701.44x = 184,505.04 × 73,270.78
  4. Step 4: Simplify right side
    133,701.44x = 13,518,827,733.47
  5. Step 5: Solve for x
    x = 13,518,827,733.47/133,701.44
  6. Step 6: Final answer
    x = 101,112.06

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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.