Home / 173,072.20-259,608.30-162,574.60

Finding the Fourth Proportional to 173,072.20, 259,608.30 and 162,574.60

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Solution

The fourth proportional to 173,072.20, 259,608.30 and 162,574.60 is: 243,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,072.20 : 259,608.30 = 162,574.60 : x
  2. Step 2: Convert to fraction form
    173,072.20/259,608.30 = 162,574.60/x
  3. Step 3: Cross multiply
    173,072.20x = 259,608.30 × 162,574.60
  4. Step 4: Simplify right side
    173,072.20x = 42,205,715,529.18
  5. Step 5: Solve for x
    x = 42,205,715,529.18/173,072.20
  6. Step 6: Final answer
    x = 243,861.90

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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.