Home / 183,867.20-275,604.60-104,811.20

Finding the Fourth Proportional to 183,867.20, 275,604.60 and 104,811.20

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Solution

The fourth proportional to 183,867.20, 275,604.60 and 104,811.20 is: 157,104.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,867.20 : 275,604.60 = 104,811.20 : x
  2. Step 2: Convert to fraction form
    183,867.20/275,604.60 = 104,811.20/x
  3. Step 3: Cross multiply
    183,867.20x = 275,604.60 × 104,811.20
  4. Step 4: Simplify right side
    183,867.20x = 28,886,448,851.52
  5. Step 5: Solve for x
    x = 28,886,448,851.52/183,867.20
  6. Step 6: Final answer
    x = 157,104.96

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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.