Home / 122,950.20-184,425.30-109,664.18

Finding the Fourth Proportional to 122,950.20, 184,425.30 and 109,664.18

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Solution

The fourth proportional to 122,950.20, 184,425.30 and 109,664.18 is: 164,496.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,950.20 : 184,425.30 = 109,664.18 : x
  2. Step 2: Convert to fraction form
    122,950.20/184,425.30 = 109,664.18/x
  3. Step 3: Cross multiply
    122,950.20x = 184,425.30 × 109,664.18
  4. Step 4: Simplify right side
    122,950.20x = 20,224,848,373.63
  5. Step 5: Solve for x
    x = 20,224,848,373.63/122,950.20
  6. Step 6: Final answer
    x = 164,496.26

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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.