Home / 123,147.12-184,366.44-110,325.36

Finding the Fourth Proportional to 123,147.12, 184,366.44 and 110,325.36

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Solution

The fourth proportional to 123,147.12, 184,366.44 and 110,325.36 is: 165,170.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,147.12 : 184,366.44 = 110,325.36 : x
  2. Step 2: Convert to fraction form
    123,147.12/184,366.44 = 110,325.36/x
  3. Step 3: Cross multiply
    123,147.12x = 184,366.44 × 110,325.36
  4. Step 4: Simplify right side
    123,147.12x = 20,340,293,864.92
  5. Step 5: Solve for x
    x = 20,340,293,864.92/123,147.12
  6. Step 6: Final answer
    x = 165,170.68

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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.