Home / 122,812.76-184,318.43-63,665.34

Finding the Fourth Proportional to 122,812.76, 184,318.43 and 63,665.34

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Solution

The fourth proportional to 122,812.76, 184,318.43 and 63,665.34 is: 95,549.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,812.76 : 184,318.43 = 63,665.34 : x
  2. Step 2: Convert to fraction form
    122,812.76/184,318.43 = 63,665.34/x
  3. Step 3: Cross multiply
    122,812.76x = 184,318.43 × 63,665.34
  4. Step 4: Simplify right side
    122,812.76x = 11,734,695,195.89
  5. Step 5: Solve for x
    x = 11,734,695,195.89/122,812.76
  6. Step 6: Final answer
    x = 95,549.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.