Home / 75,802.92-104,605.62-41,811.36

Finding the Fourth Proportional to 75,802.92, 104,605.62 and 41,811.36

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Solution

The fourth proportional to 75,802.92, 104,605.62 and 41,811.36 is: 57,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,802.92 : 104,605.62 = 41,811.36 : x
  2. Step 2: Convert to fraction form
    75,802.92/104,605.62 = 41,811.36/x
  3. Step 3: Cross multiply
    75,802.92x = 104,605.62 × 41,811.36
  4. Step 4: Simplify right side
    75,802.92x = 4,373,703,235.84
  5. Step 5: Solve for x
    x = 4,373,703,235.84/75,802.92
  6. Step 6: Final answer
    x = 57,698.35

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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.