Home / 133,678.53-184,476.41-73,248.68

Finding the Fourth Proportional to 133,678.53, 184,476.41 and 73,248.68

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Solution

The fourth proportional to 133,678.53, 184,476.41 and 73,248.68 is: 101,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,678.53 : 184,476.41 = 73,248.68 : x
  2. Step 2: Convert to fraction form
    133,678.53/184,476.41 = 73,248.68/x
  3. Step 3: Cross multiply
    133,678.53x = 184,476.41 × 73,248.68
  4. Step 4: Simplify right side
    133,678.53x = 13,512,653,523.64
  5. Step 5: Solve for x
    x = 13,512,653,523.64/133,678.53
  6. Step 6: Final answer
    x = 101,083.20

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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.