Home / 68,267.44-94,252.62-64,952.92

Finding the Fourth Proportional to 68,267.44, 94,252.62 and 64,952.92

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Solution

The fourth proportional to 68,267.44, 94,252.62 and 64,952.92 is: 89,676.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,267.44 : 94,252.62 = 64,952.92 : x
  2. Step 2: Convert to fraction form
    68,267.44/94,252.62 = 64,952.92/x
  3. Step 3: Cross multiply
    68,267.44x = 94,252.62 × 64,952.92
  4. Step 4: Simplify right side
    68,267.44x = 6,121,982,886.65
  5. Step 5: Solve for x
    x = 6,121,982,886.65/68,267.44
  6. Step 6: Final answer
    x = 89,676.47

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1.5x scale

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.