Home / 80,561.91-111,175.38-44,755.26

Finding the Fourth Proportional to 80,561.91, 111,175.38 and 44,755.26

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Solution

The fourth proportional to 80,561.91, 111,175.38 and 44,755.26 is: 61,762.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,561.91 : 111,175.38 = 44,755.26 : x
  2. Step 2: Convert to fraction form
    80,561.91/111,175.38 = 44,755.26/x
  3. Step 3: Cross multiply
    80,561.91x = 111,175.38 × 44,755.26
  4. Step 4: Simplify right side
    80,561.91x = 4,975,683,037.50
  5. Step 5: Solve for x
    x = 4,975,683,037.50/80,561.91
  6. Step 6: Final answer
    x = 61,762.23

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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.