Home / 208,302.39-312,035.22-95,826.20

Finding the Fourth Proportional to 208,302.39, 312,035.22 and 95,826.20

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Solution

The fourth proportional to 208,302.39, 312,035.22 and 95,826.20 is: 143,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,302.39 : 312,035.22 = 95,826.20 : x
  2. Step 2: Convert to fraction form
    208,302.39/312,035.22 = 95,826.20/x
  3. Step 3: Cross multiply
    208,302.39x = 312,035.22 × 95,826.20
  4. Step 4: Simplify right side
    208,302.39x = 29,901,147,838.59
  5. Step 5: Solve for x
    x = 29,901,147,838.59/208,302.39
  6. Step 6: Final answer
    x = 143,546.83

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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.