Home / 71,381.36-107,089.06-24,634.64

Finding the Fourth Proportional to 71,381.36, 107,089.06 and 24,634.64

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Solution

The fourth proportional to 71,381.36, 107,089.06 and 24,634.64 is: 36,957.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,381.36 : 107,089.06 = 24,634.64 : x
  2. Step 2: Convert to fraction form
    71,381.36/107,089.06 = 24,634.64/x
  3. Step 3: Cross multiply
    71,381.36x = 107,089.06 × 24,634.64
  4. Step 4: Simplify right side
    71,381.36x = 2,638,100,441.04
  5. Step 5: Solve for x
    x = 2,638,100,441.04/71,381.36
  6. Step 6: Final answer
    x = 36,957.83

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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.