Home / 155,949.22-233,882.31-43,622.47

Finding the Fourth Proportional to 155,949.22, 233,882.31 and 43,622.47

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Solution

The fourth proportional to 155,949.22, 233,882.31 and 43,622.47 is: 65,422.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,949.22 : 233,882.31 = 43,622.47 : x
  2. Step 2: Convert to fraction form
    155,949.22/233,882.31 = 43,622.47/x
  3. Step 3: Cross multiply
    155,949.22x = 233,882.31 × 43,622.47
  4. Step 4: Simplify right side
    155,949.22x = 10,202,524,051.51
  5. Step 5: Solve for x
    x = 10,202,524,051.51/155,949.22
  6. Step 6: Final answer
    x = 65,422.09

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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.