Finding the Fourth Proportional to 165,723.29, 228,699.68 and 94,104.80
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Solution
The fourth proportional to 165,723.29, 228,699.68 and 94,104.80 is: 129,865.50
Step by Step Solution
- Step 1: Write the proportion equation
165,723.29 : 228,699.68 = 94,104.80 : x - Step 2: Convert to fraction form
165,723.29/228,699.68 = 94,104.80/x - Step 3: Cross multiply
165,723.29x = 228,699.68 × 94,104.80 - Step 4: Simplify right side
165,723.29x = 21,521,737,646.46 - Step 5: Solve for x
x = 21,521,737,646.46/165,723.29 - Step 6: Final answer
x = 129,865.50
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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.