Home / 66,479.08-99,696.93-22,093.91

Finding the Fourth Proportional to 66,479.08, 99,696.93 and 22,093.91

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Solution

The fourth proportional to 66,479.08, 99,696.93 and 22,093.91 is: 33,133.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,479.08 : 99,696.93 = 22,093.91 : x
  2. Step 2: Convert to fraction form
    66,479.08/99,696.93 = 22,093.91/x
  3. Step 3: Cross multiply
    66,479.08x = 99,696.93 × 22,093.91
  4. Step 4: Simplify right side
    66,479.08x = 2,202,694,998.70
  5. Step 5: Solve for x
    x = 2,202,694,998.70/66,479.08
  6. Step 6: Final answer
    x = 33,133.66

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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.