Home / 133,734.43-184,572.44-82,763.59

Finding the Fourth Proportional to 133,734.43, 184,572.44 and 82,763.59

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Solution

The fourth proportional to 133,734.43, 184,572.44 and 82,763.59 is: 114,225.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,734.43 : 184,572.44 = 82,763.59 : x
  2. Step 2: Convert to fraction form
    133,734.43/184,572.44 = 82,763.59/x
  3. Step 3: Cross multiply
    133,734.43x = 184,572.44 × 82,763.59
  4. Step 4: Simplify right side
    133,734.43x = 15,275,877,749.46
  5. Step 5: Solve for x
    x = 15,275,877,749.46/133,734.43
  6. Step 6: Final answer
    x = 114,225.47

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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.