Home / 80,101.05-110,537.49-44,290.14

Finding the Fourth Proportional to 80,101.05, 110,537.49 and 44,290.14

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Solution

The fourth proportional to 80,101.05, 110,537.49 and 44,290.14 is: 61,119.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,101.05 : 110,537.49 = 44,290.14 : x
  2. Step 2: Convert to fraction form
    80,101.05/110,537.49 = 44,290.14/x
  3. Step 3: Cross multiply
    80,101.05x = 110,537.49 × 44,290.14
  4. Step 4: Simplify right side
    80,101.05x = 4,895,720,907.35
  5. Step 5: Solve for x
    x = 4,895,720,907.35/80,101.05
  6. Step 6: Final answer
    x = 61,119.31

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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.