Home / 70,034.08-105,052.03-23,286.95

Finding the Fourth Proportional to 70,034.08, 105,052.03 and 23,286.95

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Solution

The fourth proportional to 70,034.08, 105,052.03 and 23,286.95 is: 34,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,034.08 : 105,052.03 = 23,286.95 : x
  2. Step 2: Convert to fraction form
    70,034.08/105,052.03 = 23,286.95/x
  3. Step 3: Cross multiply
    70,034.08x = 105,052.03 × 23,286.95
  4. Step 4: Simplify right side
    70,034.08x = 2,446,341,370.01
  5. Step 5: Solve for x
    x = 2,446,341,370.01/70,034.08
  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.