Home / 75,510.33-104,204.66-41,521.01

Finding the Fourth Proportional to 75,510.33, 104,204.66 and 41,521.01

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Solution

The fourth proportional to 75,510.33, 104,204.66 and 41,521.01 is: 57,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,510.33 : 104,204.66 = 41,521.01 : x
  2. Step 2: Convert to fraction form
    75,510.33/104,204.66 = 41,521.01/x
  3. Step 3: Cross multiply
    75,510.33x = 104,204.66 × 41,521.01
  4. Step 4: Simplify right side
    75,510.33x = 4,326,682,392.05
  5. Step 5: Solve for x
    x = 4,326,682,392.05/75,510.33
  6. Step 6: Final answer
    x = 57,299.21

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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.