Home / 75,794.16-113,696.64-23,196.81

Finding the Fourth Proportional to 75,794.16, 113,696.64 and 23,196.81

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Solution

The fourth proportional to 75,794.16, 113,696.64 and 23,196.81 is: 34,796.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,794.16 : 113,696.64 = 23,196.81 : x
  2. Step 2: Convert to fraction form
    75,794.16/113,696.64 = 23,196.81/x
  3. Step 3: Cross multiply
    75,794.16x = 113,696.64 × 23,196.81
  4. Step 4: Simplify right side
    75,794.16x = 2,637,399,355.72
  5. Step 5: Solve for x
    x = 2,637,399,355.72/75,794.16
  6. Step 6: Final answer
    x = 34,796.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.