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Finding the Fourth Proportional to 70,926.65, 106,353.73 and 23,524.64

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Solution

The fourth proportional to 70,926.65, 106,353.73 and 23,524.64 is: 35,274.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,926.65 : 106,353.73 = 23,524.64 : x
  2. Step 2: Convert to fraction form
    70,926.65/106,353.73 = 23,524.64/x
  3. Step 3: Cross multiply
    70,926.65x = 106,353.73 × 23,524.64
  4. Step 4: Simplify right side
    70,926.65x = 2,501,933,210.91
  5. Step 5: Solve for x
    x = 2,501,933,210.91/70,926.65
  6. Step 6: Final answer
    x = 35,274.94

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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.