Home / 123,113.05-184,669.57-29,618.80

Finding the Fourth Proportional to 123,113.05, 184,669.57 and 29,618.80

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Solution

The fourth proportional to 123,113.05, 184,669.57 and 29,618.80 is: 44,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,113.05 : 184,669.57 = 29,618.80 : x
  2. Step 2: Convert to fraction form
    123,113.05/184,669.57 = 29,618.80/x
  3. Step 3: Cross multiply
    123,113.05x = 184,669.57 × 29,618.80
  4. Step 4: Simplify right side
    123,113.05x = 5,469,690,709.31
  5. Step 5: Solve for x
    x = 5,469,690,709.31/123,113.05
  6. Step 6: Final answer
    x = 44,428.20

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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.