Home / 175,515.60-263,273.40-148,943.55

Finding the Fourth Proportional to 175,515.60, 263,273.40 and 148,943.55

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Solution

The fourth proportional to 175,515.60, 263,273.40 and 148,943.55 is: 223,415.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,515.60 : 263,273.40 = 148,943.55 : x
  2. Step 2: Convert to fraction form
    175,515.60/263,273.40 = 148,943.55/x
  3. Step 3: Cross multiply
    175,515.60x = 263,273.40 × 148,943.55
  4. Step 4: Simplify right side
    175,515.60x = 39,212,874,816.57
  5. Step 5: Solve for x
    x = 39,212,874,816.57/175,515.60
  6. Step 6: Final answer
    x = 223,415.33

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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.