Home / 73,074.14-109,616.16-25,683.47

Finding the Fourth Proportional to 73,074.14, 109,616.16 and 25,683.47

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Solution

The fourth proportional to 73,074.14, 109,616.16 and 25,683.47 is: 38,526.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,074.14 : 109,616.16 = 25,683.47 : x
  2. Step 2: Convert to fraction form
    73,074.14/109,616.16 = 25,683.47/x
  3. Step 3: Cross multiply
    73,074.14x = 109,616.16 × 25,683.47
  4. Step 4: Simplify right side
    73,074.14x = 2,815,322,680.38
  5. Step 5: Solve for x
    x = 2,815,322,680.38/73,074.14
  6. Step 6: Final answer
    x = 38,526.94

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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.