Finding the Fourth Proportional to 164,193.12, 226,773.36 and 110,384.88
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Solution
The fourth proportional to 164,193.12, 226,773.36 and 110,384.88 is: 152,456.75
Step by Step Solution
- Step 1: Write the proportion equation
164,193.12 : 226,773.36 = 110,384.88 : x - Step 2: Convert to fraction form
164,193.12/226,773.36 = 110,384.88/x - Step 3: Cross multiply
164,193.12x = 226,773.36 × 110,384.88 - Step 4: Simplify right side
164,193.12x = 25,032,350,130.80 - Step 5: Solve for x
x = 25,032,350,130.80/164,193.12 - Step 6: Final answer
x = 152,456.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.