Home / 209,071.21-313,618.73-59,299.73

Finding the Fourth Proportional to 209,071.21, 313,618.73 and 59,299.73

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Solution

The fourth proportional to 209,071.21, 313,618.73 and 59,299.73 is: 88,952.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,071.21 : 313,618.73 = 59,299.73 : x
  2. Step 2: Convert to fraction form
    209,071.21/313,618.73 = 59,299.73/x
  3. Step 3: Cross multiply
    209,071.21x = 313,618.73 × 59,299.73
  4. Step 4: Simplify right side
    209,071.21x = 18,597,505,490.20
  5. Step 5: Solve for x
    x = 18,597,505,490.20/209,071.21
  6. Step 6: Final answer
    x = 88,952.97

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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.