Home / 75,696.76-113,561.82-23,110.36

Finding the Fourth Proportional to 75,696.76, 113,561.82 and 23,110.36

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Solution

The fourth proportional to 75,696.76, 113,561.82 and 23,110.36 is: 34,670.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,696.76 : 113,561.82 = 23,110.36 : x
  2. Step 2: Convert to fraction form
    75,696.76/113,561.82 = 23,110.36/x
  3. Step 3: Cross multiply
    75,696.76x = 113,561.82 × 23,110.36
  4. Step 4: Simplify right side
    75,696.76x = 2,624,454,542.46
  5. Step 5: Solve for x
    x = 2,624,454,542.46/75,696.76
  6. Step 6: Final answer
    x = 34,670.63

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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.