Home / 105,837.27-146,057.22-58,095.06

Finding the Fourth Proportional to 105,837.27, 146,057.22 and 58,095.06

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Solution

The fourth proportional to 105,837.27, 146,057.22 and 58,095.06 is: 80,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,837.27 : 146,057.22 = 58,095.06 : x
  2. Step 2: Convert to fraction form
    105,837.27/146,057.22 = 58,095.06/x
  3. Step 3: Cross multiply
    105,837.27x = 146,057.22 × 58,095.06
  4. Step 4: Simplify right side
    105,837.27x = 8,485,202,959.33
  5. Step 5: Solve for x
    x = 8,485,202,959.33/105,837.27
  6. Step 6: Final answer
    x = 80,172.16

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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.