Home / 43,153.09-64,736.01-22,105.04

Finding the Fourth Proportional to 43,153.09, 64,736.01 and 22,105.04

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Solution

The fourth proportional to 43,153.09, 64,736.01 and 22,105.04 is: 33,160.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,153.09 : 64,736.01 = 22,105.04 : x
  2. Step 2: Convert to fraction form
    43,153.09/64,736.01 = 22,105.04/x
  3. Step 3: Cross multiply
    43,153.09x = 64,736.01 × 22,105.04
  4. Step 4: Simplify right side
    43,153.09x = 1,430,991,766.81
  5. Step 5: Solve for x
    x = 1,430,991,766.81/43,153.09
  6. Step 6: Final answer
    x = 33,160.82

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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.