Home / 215,826.18-323,768.82-73,633.32

Finding the Fourth Proportional to 215,826.18, 323,768.82 and 73,633.32

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Solution

The fourth proportional to 215,826.18, 323,768.82 and 73,633.32 is: 110,460.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,826.18 : 323,768.82 = 73,633.32 : x
  2. Step 2: Convert to fraction form
    215,826.18/323,768.82 = 73,633.32/x
  3. Step 3: Cross multiply
    215,826.18x = 323,768.82 × 73,633.32
  4. Step 4: Simplify right side
    215,826.18x = 23,840,173,129.08
  5. Step 5: Solve for x
    x = 23,840,173,129.08/215,826.18
  6. Step 6: Final answer
    x = 110,460.06

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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.