Home / 67,106.36-100,670.46-24,986.60

Finding the Fourth Proportional to 67,106.36, 100,670.46 and 24,986.60

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Solution

The fourth proportional to 67,106.36, 100,670.46 and 24,986.60 is: 37,483.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,106.36 : 100,670.46 = 24,986.60 : x
  2. Step 2: Convert to fraction form
    67,106.36/100,670.46 = 24,986.60/x
  3. Step 3: Cross multiply
    67,106.36x = 100,670.46 × 24,986.60
  4. Step 4: Simplify right side
    67,106.36x = 2,515,412,515.84
  5. Step 5: Solve for x
    x = 2,515,412,515.84/67,106.36
  6. Step 6: Final answer
    x = 37,483.97

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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.