Home / 80,147.26-110,606.48-44,336.65

Finding the Fourth Proportional to 80,147.26, 110,606.48 and 44,336.65

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Solution

The fourth proportional to 80,147.26, 110,606.48 and 44,336.65 is: 61,186.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,147.26 : 110,606.48 = 44,336.65 : x
  2. Step 2: Convert to fraction form
    80,147.26/110,606.48 = 44,336.65/x
  3. Step 3: Cross multiply
    80,147.26x = 110,606.48 × 44,336.65
  4. Step 4: Simplify right side
    80,147.26x = 4,903,920,791.49
  5. Step 5: Solve for x
    x = 4,903,920,791.49/80,147.26
  6. Step 6: Final answer
    x = 61,186.38

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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.