Home / 75,606.72-104,336.45-41,614.48

Finding the Fourth Proportional to 75,606.72, 104,336.45 and 41,614.48

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Solution

The fourth proportional to 75,606.72, 104,336.45 and 41,614.48 is: 57,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,606.72 : 104,336.45 = 41,614.48 : x
  2. Step 2: Convert to fraction form
    75,606.72/104,336.45 = 41,614.48/x
  3. Step 3: Cross multiply
    75,606.72x = 104,336.45 × 41,614.48
  4. Step 4: Simplify right side
    75,606.72x = 4,341,907,424.28
  5. Step 5: Solve for x
    x = 4,341,907,424.28/75,606.72
  6. Step 6: Final answer
    x = 57,427.53

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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.