Home / 73,668.76-110,371-44,764.80

Finding the Fourth Proportional to 73,668.76, 110,371 and 44,764.80

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Solution

The fourth proportional to 73,668.76, 110,371 and 44,764.80 is: 67,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,668.76 : 110,371 = 44,764.80 : x
  2. Step 2: Convert to fraction form
    73,668.76/110,371 = 44,764.80/x
  3. Step 3: Cross multiply
    73,668.76x = 110,371 × 44,764.80
  4. Step 4: Simplify right side
    73,668.76x = 4,940,735,740.80
  5. Step 5: Solve for x
    x = 4,940,735,740.80/73,668.76
  6. Step 6: Final answer
    x = 67,066.91

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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.