Home / 94,891.11-130,842.91-64,694.04

Finding the Fourth Proportional to 94,891.11, 130,842.91 and 64,694.04

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Solution

The fourth proportional to 94,891.11, 130,842.91 and 64,694.04 is: 89,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,891.11 : 130,842.91 = 64,694.04 : x
  2. Step 2: Convert to fraction form
    94,891.11/130,842.91 = 64,694.04/x
  3. Step 3: Cross multiply
    94,891.11x = 130,842.91 × 64,694.04
  4. Step 4: Simplify right side
    94,891.11x = 8,464,756,453.26
  5. Step 5: Solve for x
    x = 8,464,756,453.26/94,891.11
  6. Step 6: Final answer
    x = 89,204.95

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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.