Home / 133,717.45-184,530.06-73,290.04

Finding the Fourth Proportional to 133,717.45, 184,530.06 and 73,290.04

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Solution

The fourth proportional to 133,717.45, 184,530.06 and 73,290.04 is: 101,140.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,717.45 : 184,530.06 = 73,290.04 : x
  2. Step 2: Convert to fraction form
    133,717.45/184,530.06 = 73,290.04/x
  3. Step 3: Cross multiply
    133,717.45x = 184,530.06 × 73,290.04
  4. Step 4: Simplify right side
    133,717.45x = 13,524,215,478.60
  5. Step 5: Solve for x
    x = 13,524,215,478.60/133,717.45
  6. Step 6: Final answer
    x = 101,140.24

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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.