Home / 75,096.10-103,632.81-41,563.30

Finding the Fourth Proportional to 75,096.10, 103,632.81 and 41,563.30

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Solution

The fourth proportional to 75,096.10, 103,632.81 and 41,563.30 is: 57,357.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096.10 : 103,632.81 = 41,563.30 : x
  2. Step 2: Convert to fraction form
    75,096.10/103,632.81 = 41,563.30/x
  3. Step 3: Cross multiply
    75,096.10x = 103,632.81 × 41,563.30
  4. Step 4: Simplify right side
    75,096.10x = 4,307,321,571.87
  5. Step 5: Solve for x
    x = 4,307,321,571.87/75,096.10
  6. Step 6: Final answer
    x = 57,357.46

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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.