Home / 70,034.09-105,052.01-23,286.96

Finding the Fourth Proportional to 70,034.09, 105,052.01 and 23,286.96

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Solution

The fourth proportional to 70,034.09, 105,052.01 and 23,286.96 is: 34,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,034.09 : 105,052.01 = 23,286.96 : x
  2. Step 2: Convert to fraction form
    70,034.09/105,052.01 = 23,286.96/x
  3. Step 3: Cross multiply
    70,034.09x = 105,052.01 × 23,286.96
  4. Step 4: Simplify right side
    70,034.09x = 2,446,341,838.35
  5. Step 5: Solve for x
    x = 2,446,341,838.35/70,034.09
  6. Step 6: Final answer
    x = 34,930.73

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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.