Home / 75,447.36-104,106.24-41,913.36

Finding the Fourth Proportional to 75,447.36, 104,106.24 and 41,913.36

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Solution

The fourth proportional to 75,447.36, 104,106.24 and 41,913.36 is: 57,834.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,447.36 : 104,106.24 = 41,913.36 : x
  2. Step 2: Convert to fraction form
    75,447.36/104,106.24 = 41,913.36/x
  3. Step 3: Cross multiply
    75,447.36x = 104,106.24 × 41,913.36
  4. Step 4: Simplify right side
    75,447.36x = 4,363,442,315.37
  5. Step 5: Solve for x
    x = 4,363,442,315.37/75,447.36
  6. Step 6: Final answer
    x = 57,834.26

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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.