Home / 79,606.35-109,852.76-43,795.44

Finding the Fourth Proportional to 79,606.35, 109,852.76 and 43,795.44

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Solution

The fourth proportional to 79,606.35, 109,852.76 and 43,795.44 is: 60,435.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,606.35 : 109,852.76 = 43,795.44 : x
  2. Step 2: Convert to fraction form
    79,606.35/109,852.76 = 43,795.44/x
  3. Step 3: Cross multiply
    79,606.35x = 109,852.76 × 43,795.44
  4. Step 4: Simplify right side
    79,606.35x = 4,811,049,740.44
  5. Step 5: Solve for x
    x = 4,811,049,740.44/79,606.35
  6. Step 6: Final answer
    x = 60,435.50

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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.