Finding the Fourth Proportional to 166,181.10, 249,249.77 and 46,246.02
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Solution
The fourth proportional to 166,181.10, 249,249.77 and 46,246.02 is: 69,362.94
Step by Step Solution
- Step 1: Write the proportion equation
166,181.10 : 249,249.77 = 46,246.02 : x - Step 2: Convert to fraction form
166,181.10/249,249.77 = 46,246.02/x - Step 3: Cross multiply
166,181.10x = 249,249.77 × 46,246.02 - Step 4: Simplify right side
166,181.10x = 11,526,809,848.42 - Step 5: Solve for x
x = 11,526,809,848.42/166,181.10 - Step 6: Final answer
x = 69,362.94
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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.