Home / 100,409.16-150,511.68-62,995.26

Finding the Fourth Proportional to 100,409.16, 150,511.68 and 62,995.26

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Solution

The fourth proportional to 100,409.16, 150,511.68 and 62,995.26 is: 94,428.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,409.16 : 150,511.68 = 62,995.26 : x
  2. Step 2: Convert to fraction form
    100,409.16/150,511.68 = 62,995.26/x
  3. Step 3: Cross multiply
    100,409.16x = 150,511.68 × 62,995.26
  4. Step 4: Simplify right side
    100,409.16x = 9,481,522,414.64
  5. Step 5: Solve for x
    x = 9,481,522,414.64/100,409.16
  6. Step 6: Final answer
    x = 94,428.86

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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.