Home / 75,512.37-104,209.34-41,519.10

Finding the Fourth Proportional to 75,512.37, 104,209.34 and 41,519.10

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Solution

The fourth proportional to 75,512.37, 104,209.34 and 41,519.10 is: 57,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,512.37 : 104,209.34 = 41,519.10 : x
  2. Step 2: Convert to fraction form
    75,512.37/104,209.34 = 41,519.10/x
  3. Step 3: Cross multiply
    75,512.37x = 104,209.34 × 41,519.10
  4. Step 4: Simplify right side
    75,512.37x = 4,326,677,800.80
  5. Step 5: Solve for x
    x = 4,326,677,800.80/75,512.37
  6. Step 6: Final answer
    x = 57,297.60

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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.