Home / 122,954.20-184,604.10-96,688.60

Finding the Fourth Proportional to 122,954.20, 184,604.10 and 96,688.60

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Solution

The fourth proportional to 122,954.20, 184,604.10 and 96,688.60 is: 145,168.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,954.20 : 184,604.10 = 96,688.60 : x
  2. Step 2: Convert to fraction form
    122,954.20/184,604.10 = 96,688.60/x
  3. Step 3: Cross multiply
    122,954.20x = 184,604.10 × 96,688.60
  4. Step 4: Simplify right side
    122,954.20x = 17,849,111,983.26
  5. Step 5: Solve for x
    x = 17,849,111,983.26/122,954.20
  6. Step 6: Final answer
    x = 145,168.79

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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.