Home / 122,686.26-184,031.01-43,805.22

Finding the Fourth Proportional to 122,686.26, 184,031.01 and 43,805.22

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Solution

The fourth proportional to 122,686.26, 184,031.01 and 43,805.22 is: 65,708.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,686.26 : 184,031.01 = 43,805.22 : x
  2. Step 2: Convert to fraction form
    122,686.26/184,031.01 = 43,805.22/x
  3. Step 3: Cross multiply
    122,686.26x = 184,031.01 × 43,805.22
  4. Step 4: Simplify right side
    122,686.26x = 8,061,518,879.87
  5. Step 5: Solve for x
    x = 8,061,518,879.87/122,686.26
  6. Step 6: Final answer
    x = 65,708.41

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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.