Home / 123,029.60-184,429.20-96,360.80

Finding the Fourth Proportional to 123,029.60, 184,429.20 and 96,360.80

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Solution

The fourth proportional to 123,029.60, 184,429.20 and 96,360.80 is: 144,450.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,029.60 : 184,429.20 = 96,360.80 : x
  2. Step 2: Convert to fraction form
    123,029.60/184,429.20 = 96,360.80/x
  3. Step 3: Cross multiply
    123,029.60x = 184,429.20 × 96,360.80
  4. Step 4: Simplify right side
    123,029.60x = 17,771,745,255.36
  5. Step 5: Solve for x
    x = 17,771,745,255.36/123,029.60
  6. Step 6: Final answer
    x = 144,450.97

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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.