Home / 80,782.03-111,476.17-44,971.32

Finding the Fourth Proportional to 80,782.03, 111,476.17 and 44,971.32

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Solution

The fourth proportional to 80,782.03, 111,476.17 and 44,971.32 is: 62,058.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,782.03 : 111,476.17 = 44,971.32 : x
  2. Step 2: Convert to fraction form
    80,782.03/111,476.17 = 44,971.32/x
  3. Step 3: Cross multiply
    80,782.03x = 111,476.17 × 44,971.32
  4. Step 4: Simplify right side
    80,782.03x = 5,013,230,513.44
  5. Step 5: Solve for x
    x = 5,013,230,513.44/80,782.03
  6. Step 6: Final answer
    x = 62,058.73

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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.