Finding the Fourth Proportional to 146,805.99, 220,202.91 and 46,971.87
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Solution
The fourth proportional to 146,805.99, 220,202.91 and 46,971.87 is: 70,455.86
Step by Step Solution
- Step 1: Write the proportion equation
146,805.99 : 220,202.91 = 46,971.87 : x - Step 2: Convert to fraction form
146,805.99/220,202.91 = 46,971.87/x - Step 3: Cross multiply
146,805.99x = 220,202.91 × 46,971.87 - Step 4: Simplify right side
146,805.99x = 10,343,342,462.14 - Step 5: Solve for x
x = 10,343,342,462.14/146,805.99 - Step 6: Final answer
x = 70,455.86
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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.