Home / 75,625.41-104,358.47-41,627.28

Finding the Fourth Proportional to 75,625.41, 104,358.47 and 41,627.28

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Solution

The fourth proportional to 75,625.41, 104,358.47 and 41,627.28 is: 57,443.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,625.41 : 104,358.47 = 41,627.28 : x
  2. Step 2: Convert to fraction form
    75,625.41/104,358.47 = 41,627.28/x
  3. Step 3: Cross multiply
    75,625.41x = 104,358.47 × 41,627.28
  4. Step 4: Simplify right side
    75,625.41x = 4,344,159,042.93
  5. Step 5: Solve for x
    x = 4,344,159,042.93/75,625.41
  6. Step 6: Final answer
    x = 57,443.11

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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.