Home / 148,525.80-222,788.70-115,348.20

Finding the Fourth Proportional to 148,525.80, 222,788.70 and 115,348.20

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Solution

The fourth proportional to 148,525.80, 222,788.70 and 115,348.20 is: 173,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,525.80 : 222,788.70 = 115,348.20 : x
  2. Step 2: Convert to fraction form
    148,525.80/222,788.70 = 115,348.20/x
  3. Step 3: Cross multiply
    148,525.80x = 222,788.70 × 115,348.20
  4. Step 4: Simplify right side
    148,525.80x = 25,698,275,525.34
  5. Step 5: Solve for x
    x = 25,698,275,525.34/148,525.80
  6. Step 6: Final answer
    x = 173,022.30

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1.5x scale

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.