Home / 66,514.70-99,772.04-44,371.32

Finding the Fourth Proportional to 66,514.70, 99,772.04 and 44,371.32

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Solution

The fourth proportional to 66,514.70, 99,772.04 and 44,371.32 is: 66,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,514.70 : 99,772.04 = 44,371.32 : x
  2. Step 2: Convert to fraction form
    66,514.70/99,772.04 = 44,371.32/x
  3. Step 3: Cross multiply
    66,514.70x = 99,772.04 × 44,371.32
  4. Step 4: Simplify right side
    66,514.70x = 4,427,017,113.89
  5. Step 5: Solve for x
    x = 4,427,017,113.89/66,514.70
  6. Step 6: Final answer
    x = 66,556.97

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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.