Home / 79,925.32-110,295.26-43,625.57

Finding the Fourth Proportional to 79,925.32, 110,295.26 and 43,625.57

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Solution

The fourth proportional to 79,925.32, 110,295.26 and 43,625.57 is: 60,202.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,925.32 : 110,295.26 = 43,625.57 : x
  2. Step 2: Convert to fraction form
    79,925.32/110,295.26 = 43,625.57/x
  3. Step 3: Cross multiply
    79,925.32x = 110,295.26 × 43,625.57
  4. Step 4: Simplify right side
    79,925.32x = 4,811,693,585.80
  5. Step 5: Solve for x
    x = 4,811,693,585.80/79,925.32
  6. Step 6: Final answer
    x = 60,202.37

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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.