Home / 215,826.00-323,768.54-73,633.10

Finding the Fourth Proportional to 215,826.00, 323,768.54 and 73,633.10

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Solution

The fourth proportional to 215,826.00, 323,768.54 and 73,633.10 is: 110,459.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,826.00 : 323,768.54 = 73,633.10 : x
  2. Step 2: Convert to fraction form
    215,826.00/323,768.54 = 73,633.10/x
  3. Step 3: Cross multiply
    215,826.00x = 323,768.54 × 73,633.10
  4. Step 4: Simplify right side
    215,826.00x = 23,840,081,669.11
  5. Step 5: Solve for x
    x = 23,840,081,669.11/215,826.00
  6. Step 6: Final answer
    x = 110,459.73

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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.