Home / 76,021.49-104,906.37-41,565.59

Finding the Fourth Proportional to 76,021.49, 104,906.37 and 41,565.59

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Solution

The fourth proportional to 76,021.49, 104,906.37 and 41,565.59 is: 57,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,021.49 : 104,906.37 = 41,565.59 : x
  2. Step 2: Convert to fraction form
    76,021.49/104,906.37 = 41,565.59/x
  3. Step 3: Cross multiply
    76,021.49x = 104,906.37 × 41,565.59
  4. Step 4: Simplify right side
    76,021.49x = 4,360,495,270.20
  5. Step 5: Solve for x
    x = 4,360,495,270.20/76,021.49
  6. Step 6: Final answer
    x = 57,358.72

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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.