Home / 122,830.15-184,245.22-34,083.68

Finding the Fourth Proportional to 122,830.15, 184,245.22 and 34,083.68

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Solution

The fourth proportional to 122,830.15, 184,245.22 and 34,083.68 is: 51,125.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,830.15 : 184,245.22 = 34,083.68 : x
  2. Step 2: Convert to fraction form
    122,830.15/184,245.22 = 34,083.68/x
  3. Step 3: Cross multiply
    122,830.15x = 184,245.22 × 34,083.68
  4. Step 4: Simplify right side
    122,830.15x = 6,279,754,663.72
  5. Step 5: Solve for x
    x = 6,279,754,663.72/122,830.15
  6. Step 6: Final answer
    x = 51,125.52

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1.5x scale

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.