Home / 122,960.30-184,440.45-109,741.10

Finding the Fourth Proportional to 122,960.30, 184,440.45 and 109,741.10

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Solution

The fourth proportional to 122,960.30, 184,440.45 and 109,741.10 is: 164,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,960.30 : 184,440.45 = 109,741.10 : x
  2. Step 2: Convert to fraction form
    122,960.30/184,440.45 = 109,741.10/x
  3. Step 3: Cross multiply
    122,960.30x = 184,440.45 × 109,741.10
  4. Step 4: Simplify right side
    122,960.30x = 20,240,697,867.50
  5. Step 5: Solve for x
    x = 20,240,697,867.50/122,960.30
  6. Step 6: Final answer
    x = 164,611.65

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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.