Finding the Fourth Proportional to 165,782.10, 248,697.84 and 59,157.75
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Solution
The fourth proportional to 165,782.10, 248,697.84 and 59,157.75 is: 88,745.44
Step by Step Solution
- Step 1: Write the proportion equation
165,782.10 : 248,697.84 = 59,157.75 : x - Step 2: Convert to fraction form
165,782.10/248,697.84 = 59,157.75/x - Step 3: Cross multiply
165,782.10x = 248,697.84 × 59,157.75 - Step 4: Simplify right side
165,782.10x = 14,712,404,644.26 - Step 5: Solve for x
x = 14,712,404,644.26/165,782.10 - Step 6: Final answer
x = 88,745.44
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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.