Home / 133,911.20-184,809.14-73,493.50

Finding the Fourth Proportional to 133,911.20, 184,809.14 and 73,493.50

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Solution

The fourth proportional to 133,911.20, 184,809.14 and 73,493.50 is: 101,427.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,911.20 : 184,809.14 = 73,493.50 : x
  2. Step 2: Convert to fraction form
    133,911.20/184,809.14 = 73,493.50/x
  3. Step 3: Cross multiply
    133,911.20x = 184,809.14 × 73,493.50
  4. Step 4: Simplify right side
    133,911.20x = 13,582,270,530.59
  5. Step 5: Solve for x
    x = 13,582,270,530.59/133,911.20
  6. Step 6: Final answer
    x = 101,427.44

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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.