Home / 79,762.07-110,073.99-43,954.38

Finding the Fourth Proportional to 79,762.07, 110,073.99 and 43,954.38

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Solution

The fourth proportional to 79,762.07, 110,073.99 and 43,954.38 is: 60,658.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,762.07 : 110,073.99 = 43,954.38 : x
  2. Step 2: Convert to fraction form
    79,762.07/110,073.99 = 43,954.38/x
  3. Step 3: Cross multiply
    79,762.07x = 110,073.99 × 43,954.38
  4. Step 4: Simplify right side
    79,762.07x = 4,838,233,984.58
  5. Step 5: Solve for x
    x = 4,838,233,984.58/79,762.07
  6. Step 6: Final answer
    x = 60,658.33

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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.