Home / 61,084.62-91,626.93-16,709.58

Finding the Fourth Proportional to 61,084.62, 91,626.93 and 16,709.58

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Solution

The fourth proportional to 61,084.62, 91,626.93 and 16,709.58 is: 25,064.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,084.62 : 91,626.93 = 16,709.58 : x
  2. Step 2: Convert to fraction form
    61,084.62/91,626.93 = 16,709.58/x
  3. Step 3: Cross multiply
    61,084.62x = 91,626.93 × 16,709.58
  4. Step 4: Simplify right side
    61,084.62x = 1,531,047,516.99
  5. Step 5: Solve for x
    x = 1,531,047,516.99/61,084.62
  6. Step 6: Final answer
    x = 25,064.37

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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.