Home / 79,110.54-118,695-41,669.10

Finding the Fourth Proportional to 79,110.54, 118,695 and 41,669.10

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Solution

The fourth proportional to 79,110.54, 118,695 and 41,669.10 is: 62,519.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,110.54 : 118,695 = 41,669.10 : x
  2. Step 2: Convert to fraction form
    79,110.54/118,695 = 41,669.10/x
  3. Step 3: Cross multiply
    79,110.54x = 118,695 × 41,669.10
  4. Step 4: Simplify right side
    79,110.54x = 4,945,913,824.50
  5. Step 5: Solve for x
    x = 4,945,913,824.50/79,110.54
  6. Step 6: Final answer
    x = 62,519.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.