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Finding the Fourth Proportional to 79,866.36, 110,211.12 and 44,049.24

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Solution

The fourth proportional to 79,866.36, 110,211.12 and 44,049.24 is: 60,785.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,866.36 : 110,211.12 = 44,049.24 : x
  2. Step 2: Convert to fraction form
    79,866.36/110,211.12 = 44,049.24/x
  3. Step 3: Cross multiply
    79,866.36x = 110,211.12 × 44,049.24
  4. Step 4: Simplify right side
    79,866.36x = 4,854,716,075.55
  5. Step 5: Solve for x
    x = 4,854,716,075.55/79,866.36
  6. Step 6: Final answer
    x = 60,785.49

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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.