Home / 122,708.20-184,235.10-96,442.60

Finding the Fourth Proportional to 122,708.20, 184,235.10 and 96,442.60

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Solution

The fourth proportional to 122,708.20, 184,235.10 and 96,442.60 is: 144,799.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,708.20 : 184,235.10 = 96,442.60 : x
  2. Step 2: Convert to fraction form
    122,708.20/184,235.10 = 96,442.60/x
  3. Step 3: Cross multiply
    122,708.20x = 184,235.10 × 96,442.60
  4. Step 4: Simplify right side
    122,708.20x = 17,768,112,055.26
  5. Step 5: Solve for x
    x = 17,768,112,055.26/122,708.20
  6. Step 6: Final answer
    x = 144,799.71

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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.