Home / 44,610.48-66,919.36-22,412.40

Finding the Fourth Proportional to 44,610.48, 66,919.36 and 22,412.40

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Solution

The fourth proportional to 44,610.48, 66,919.36 and 22,412.40 is: 33,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,610.48 : 66,919.36 = 22,412.40 : x
  2. Step 2: Convert to fraction form
    44,610.48/66,919.36 = 22,412.40/x
  3. Step 3: Cross multiply
    44,610.48x = 66,919.36 × 22,412.40
  4. Step 4: Simplify right side
    44,610.48x = 1,499,823,464.06
  5. Step 5: Solve for x
    x = 1,499,823,464.06/44,610.48
  6. Step 6: Final answer
    x = 33,620.43

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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.