Finding the Fourth Proportional to 91,114.54, 136,666.95 and 24,553.60
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Solution
The fourth proportional to 91,114.54, 136,666.95 and 24,553.60 is: 36,829.09
Step by Step Solution
- Step 1: Write the proportion equation
91,114.54 : 136,666.95 = 24,553.60 : x - Step 2: Convert to fraction form
91,114.54/136,666.95 = 24,553.60/x - Step 3: Cross multiply
91,114.54x = 136,666.95 × 24,553.60 - Step 4: Simplify right side
91,114.54x = 3,355,665,623.52 - Step 5: Solve for x
x = 3,355,665,623.52/91,114.54 - Step 6: Final answer
x = 36,829.09
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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.