Finding the Fourth Proportional to 165,577.09, 228,490.03 and 93,952.84
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Solution
The fourth proportional to 165,577.09, 228,490.03 and 93,952.84 is: 129,651.31
Step by Step Solution
- Step 1: Write the proportion equation
165,577.09 : 228,490.03 = 93,952.84 : x - Step 2: Convert to fraction form
165,577.09/228,490.03 = 93,952.84/x - Step 3: Cross multiply
165,577.09x = 228,490.03 × 93,952.84 - Step 4: Simplify right side
165,577.09x = 21,467,287,230.19 - Step 5: Solve for x
x = 21,467,287,230.19/165,577.09 - Step 6: Final answer
x = 129,651.31
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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.