Home / 75,981.49-104,851.39-44,147.88

Finding the Fourth Proportional to 75,981.49, 104,851.39 and 44,147.88

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Solution

The fourth proportional to 75,981.49, 104,851.39 and 44,147.88 is: 60,922.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,981.49 : 104,851.39 = 44,147.88 : x
  2. Step 2: Convert to fraction form
    75,981.49/104,851.39 = 44,147.88/x
  3. Step 3: Cross multiply
    75,981.49x = 104,851.39 × 44,147.88
  4. Step 4: Simplify right side
    75,981.49x = 4,628,966,583.55
  5. Step 5: Solve for x
    x = 4,628,966,583.55/75,981.49
  6. Step 6: Final answer
    x = 60,922.29

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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.