Home / 55,783.50-83,682.66-29,489.28

Finding the Fourth Proportional to 55,783.50, 83,682.66 and 29,489.28

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Solution

The fourth proportional to 55,783.50, 83,682.66 and 29,489.28 is: 44,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,783.50 : 83,682.66 = 29,489.28 : x
  2. Step 2: Convert to fraction form
    55,783.50/83,682.66 = 29,489.28/x
  3. Step 3: Cross multiply
    55,783.50x = 83,682.66 × 29,489.28
  4. Step 4: Simplify right side
    55,783.50x = 2,467,741,391.88
  5. Step 5: Solve for x
    x = 2,467,741,391.88/55,783.50
  6. Step 6: Final answer
    x = 44,237.84

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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.