Home / 123,226.77-184,922.19-67,081.05

Finding the Fourth Proportional to 123,226.77, 184,922.19 and 67,081.05

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Solution

The fourth proportional to 123,226.77, 184,922.19 and 67,081.05 is: 100,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,226.77 : 184,922.19 = 67,081.05 : x
  2. Step 2: Convert to fraction form
    123,226.77/184,922.19 = 67,081.05/x
  3. Step 3: Cross multiply
    123,226.77x = 184,922.19 × 67,081.05
  4. Step 4: Simplify right side
    123,226.77x = 12,404,774,673.50
  5. Step 5: Solve for x
    x = 12,404,774,673.50/123,226.77
  6. Step 6: Final answer
    x = 100,666.23

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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.