Home / 173,148.20-259,722.30-162,650.60

Finding the Fourth Proportional to 173,148.20, 259,722.30 and 162,650.60

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Solution

The fourth proportional to 173,148.20, 259,722.30 and 162,650.60 is: 243,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,148.20 : 259,722.30 = 162,650.60 : x
  2. Step 2: Convert to fraction form
    173,148.20/259,722.30 = 162,650.60/x
  3. Step 3: Cross multiply
    173,148.20x = 259,722.30 × 162,650.60
  4. Step 4: Simplify right side
    173,148.20x = 42,243,987,928.38
  5. Step 5: Solve for x
    x = 42,243,987,928.38/173,148.20
  6. Step 6: Final answer
    x = 243,975.90

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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.