Home / 213,702.24-320,654.16-95,363.04

Finding the Fourth Proportional to 213,702.24, 320,654.16 and 95,363.04

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Solution

The fourth proportional to 213,702.24, 320,654.16 and 95,363.04 is: 143,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,702.24 : 320,654.16 = 95,363.04 : x
  2. Step 2: Convert to fraction form
    213,702.24/320,654.16 = 95,363.04/x
  3. Step 3: Cross multiply
    213,702.24x = 320,654.16 × 95,363.04
  4. Step 4: Simplify right side
    213,702.24x = 30,578,555,486.25
  5. Step 5: Solve for x
    x = 30,578,555,486.25/213,702.24
  6. Step 6: Final answer
    x = 143,089.54

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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.