Home / 73,111.29-109,670.81-23,195.23

Finding the Fourth Proportional to 73,111.29, 109,670.81 and 23,195.23

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Solution

The fourth proportional to 73,111.29, 109,670.81 and 23,195.23 is: 34,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,111.29 : 109,670.81 = 23,195.23 : x
  2. Step 2: Convert to fraction form
    73,111.29/109,670.81 = 23,195.23/x
  3. Step 3: Cross multiply
    73,111.29x = 109,670.81 × 23,195.23
  4. Step 4: Simplify right side
    73,111.29x = 2,543,839,662.24
  5. Step 5: Solve for x
    x = 2,543,839,662.24/73,111.29
  6. Step 6: Final answer
    x = 34,794.07

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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.