Home / 61,091.03-91,607.78-23,668.62

Finding the Fourth Proportional to 61,091.03, 91,607.78 and 23,668.62

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Solution

The fourth proportional to 61,091.03, 91,607.78 and 23,668.62 is: 35,491.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,091.03 : 91,607.78 = 23,668.62 : x
  2. Step 2: Convert to fraction form
    61,091.03/91,607.78 = 23,668.62/x
  3. Step 3: Cross multiply
    61,091.03x = 91,607.78 × 23,668.62
  4. Step 4: Simplify right side
    61,091.03x = 2,168,229,733.86
  5. Step 5: Solve for x
    x = 2,168,229,733.86/61,091.03
  6. Step 6: Final answer
    x = 35,491.79

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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.