Home / 133,920.22-184,812.69-73,487.34

Finding the Fourth Proportional to 133,920.22, 184,812.69 and 73,487.34

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Solution

The fourth proportional to 133,920.22, 184,812.69 and 73,487.34 is: 101,414.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,920.22 : 184,812.69 = 73,487.34 : x
  2. Step 2: Convert to fraction form
    133,920.22/184,812.69 = 73,487.34/x
  3. Step 3: Cross multiply
    133,920.22x = 184,812.69 × 73,487.34
  4. Step 4: Simplify right side
    133,920.22x = 13,581,392,986.34
  5. Step 5: Solve for x
    x = 13,581,392,986.34/133,920.22
  6. Step 6: Final answer
    x = 101,414.06

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1.5x scale

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.