Home / 95,446.10-143,132.70-28,864.10

Finding the Fourth Proportional to 95,446.10, 143,132.70 and 28,864.10

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Solution

The fourth proportional to 95,446.10, 143,132.70 and 28,864.10 is: 43,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,446.10 : 143,132.70 = 28,864.10 : x
  2. Step 2: Convert to fraction form
    95,446.10/143,132.70 = 28,864.10/x
  3. Step 3: Cross multiply
    95,446.10x = 143,132.70 × 28,864.10
  4. Step 4: Simplify right side
    95,446.10x = 4,131,396,566.07
  5. Step 5: Solve for x
    x = 4,131,396,566.07/95,446.10
  6. Step 6: Final answer
    x = 43,285.13

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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.