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Finding the Fourth Proportional to 43,703.70, 65,574.81 and 22,922.34

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Solution

The fourth proportional to 43,703.70, 65,574.81 and 22,922.34 is: 34,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,703.70 : 65,574.81 = 22,922.34 : x
  2. Step 2: Convert to fraction form
    43,703.70/65,574.81 = 22,922.34/x
  3. Step 3: Cross multiply
    43,703.70x = 65,574.81 × 22,922.34
  4. Step 4: Simplify right side
    43,703.70x = 1,503,128,090.26
  5. Step 5: Solve for x
    x = 1,503,128,090.26/43,703.70
  6. Step 6: Final answer
    x = 34,393.61

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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.