Home / 202,546.08-303,181.26-138,994.62

Finding the Fourth Proportional to 202,546.08, 303,181.26 and 138,994.62

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Solution

The fourth proportional to 202,546.08, 303,181.26 and 138,994.62 is: 208,054.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,546.08 : 303,181.26 = 138,994.62 : x
  2. Step 2: Convert to fraction form
    202,546.08/303,181.26 = 138,994.62/x
  3. Step 3: Cross multiply
    202,546.08x = 303,181.26 × 138,994.62
  4. Step 4: Simplify right side
    202,546.08x = 42,140,564,024.82
  5. Step 5: Solve for x
    x = 42,140,564,024.82/202,546.08
  6. Step 6: Final answer
    x = 208,054.21

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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.