Home / 94,982.16-131,018.26-62,717.07

Finding the Fourth Proportional to 94,982.16, 131,018.26 and 62,717.07

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Solution

The fourth proportional to 94,982.16, 131,018.26 and 62,717.07 is: 86,511.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,982.16 : 131,018.26 = 62,717.07 : x
  2. Step 2: Convert to fraction form
    94,982.16/131,018.26 = 62,717.07/x
  3. Step 3: Cross multiply
    94,982.16x = 131,018.26 × 62,717.07
  4. Step 4: Simplify right side
    94,982.16x = 8,217,081,383.70
  5. Step 5: Solve for x
    x = 8,217,081,383.70/94,982.16
  6. Step 6: Final answer
    x = 86,511.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.