Home / 44,969.78-67,442.93-13,371.34

Finding the Fourth Proportional to 44,969.78, 67,442.93 and 13,371.34

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Solution

The fourth proportional to 44,969.78, 67,442.93 and 13,371.34 is: 20,053.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,969.78 : 67,442.93 = 13,371.34 : x
  2. Step 2: Convert to fraction form
    44,969.78/67,442.93 = 13,371.34/x
  3. Step 3: Cross multiply
    44,969.78x = 67,442.93 × 13,371.34
  4. Step 4: Simplify right side
    44,969.78x = 901,802,112.16
  5. Step 5: Solve for x
    x = 901,802,112.16/44,969.78
  6. Step 6: Final answer
    x = 20,053.51

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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.