Home / 122,767.75-184,151.10-34,021

Finding the Fourth Proportional to 122,767.75, 184,151.10 and 34,021

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Solution

The fourth proportional to 122,767.75, 184,151.10 and 34,021 is: 51,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,767.75 : 184,151.10 = 34,021 : x
  2. Step 2: Convert to fraction form
    122,767.75/184,151.10 = 34,021/x
  3. Step 3: Cross multiply
    122,767.75x = 184,151.10 × 34,021
  4. Step 4: Simplify right side
    122,767.75x = 6,265,004,573.10
  5. Step 5: Solve for x
    x = 6,265,004,573.10/122,767.75
  6. Step 6: Final answer
    x = 51,031.35

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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.