Home / 134,003.20-184,917.12-73,561.92

Finding the Fourth Proportional to 134,003.20, 184,917.12 and 73,561.92

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Solution

The fourth proportional to 134,003.20, 184,917.12 and 73,561.92 is: 101,511.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,003.20 : 184,917.12 = 73,561.92 : x
  2. Step 2: Convert to fraction form
    134,003.20/184,917.12 = 73,561.92/x
  3. Step 3: Cross multiply
    134,003.20x = 184,917.12 × 73,561.92
  4. Step 4: Simplify right side
    134,003.20x = 13,602,858,388.07
  5. Step 5: Solve for x
    x = 13,602,858,388.07/134,003.20
  6. Step 6: Final answer
    x = 101,511.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.