Home / 123,145.44-184,450.81-75,616.26

Finding the Fourth Proportional to 123,145.44, 184,450.81 and 75,616.26

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Solution

The fourth proportional to 123,145.44, 184,450.81 and 75,616.26 is: 113,260.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,145.44 : 184,450.81 = 75,616.26 : x
  2. Step 2: Convert to fraction form
    123,145.44/184,450.81 = 75,616.26/x
  3. Step 3: Cross multiply
    123,145.44x = 184,450.81 × 75,616.26
  4. Step 4: Simplify right side
    123,145.44x = 13,947,480,406.17
  5. Step 5: Solve for x
    x = 13,947,480,406.17/123,145.44
  6. Step 6: Final answer
    x = 113,260.23

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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.