Finding the Fourth Proportional to 99,446.09, 149,168.96 and 29,374.61
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Solution
The fourth proportional to 99,446.09, 149,168.96 and 29,374.61 is: 44,061.86
Step by Step Solution
- Step 1: Write the proportion equation
99,446.09 : 149,168.96 = 29,374.61 : x - Step 2: Convert to fraction form
99,446.09/149,168.96 = 29,374.61/x - Step 3: Cross multiply
99,446.09x = 149,168.96 × 29,374.61 - Step 4: Simplify right side
99,446.09x = 4,381,779,877.23 - Step 5: Solve for x
x = 4,381,779,877.23/99,446.09 - Step 6: Final answer
x = 44,061.86
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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.