Home / 79,826.88-110,157.14-45,367.13

Finding the Fourth Proportional to 79,826.88, 110,157.14 and 45,367.13

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Solution

The fourth proportional to 79,826.88, 110,157.14 and 45,367.13 is: 62,604.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,826.88 : 110,157.14 = 45,367.13 : x
  2. Step 2: Convert to fraction form
    79,826.88/110,157.14 = 45,367.13/x
  3. Step 3: Cross multiply
    79,826.88x = 110,157.14 × 45,367.13
  4. Step 4: Simplify right side
    79,826.88x = 4,997,512,513.19
  5. Step 5: Solve for x
    x = 4,997,512,513.19/79,826.88
  6. Step 6: Final answer
    x = 62,604.38

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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.