Home / 88,968.49-122,771.22-48,674.23

Finding the Fourth Proportional to 88,968.49, 122,771.22 and 48,674.23

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Solution

The fourth proportional to 88,968.49, 122,771.22 and 48,674.23 is: 67,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,968.49 : 122,771.22 = 48,674.23 : x
  2. Step 2: Convert to fraction form
    88,968.49/122,771.22 = 48,674.23/x
  3. Step 3: Cross multiply
    88,968.49x = 122,771.22 × 48,674.23
  4. Step 4: Simplify right side
    88,968.49x = 5,975,794,599.66
  5. Step 5: Solve for x
    x = 5,975,794,599.66/88,968.49
  6. Step 6: Final answer
    x = 67,167.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.