Home / 95,342.84-131,498.73-66,653.04

Finding the Fourth Proportional to 95,342.84, 131,498.73 and 66,653.04

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Solution

The fourth proportional to 95,342.84, 131,498.73 and 66,653.04 is: 91,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,342.84 : 131,498.73 = 66,653.04 : x
  2. Step 2: Convert to fraction form
    95,342.84/131,498.73 = 66,653.04/x
  3. Step 3: Cross multiply
    95,342.84x = 131,498.73 × 66,653.04
  4. Step 4: Simplify right side
    95,342.84x = 8,764,790,110.64
  5. Step 5: Solve for x
    x = 8,764,790,110.64/95,342.84
  6. Step 6: Final answer
    x = 91,929.20

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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.