Finding the Fourth Proportional to 99,376, 148,845.72 and 91,598
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Solution
The fourth proportional to 99,376, 148,845.72 and 91,598 is: 137,195.80
Step by Step Solution
- Step 1: Write the proportion equation
99,376 : 148,845.72 = 91,598 : x - Step 2: Convert to fraction form
99,376/148,845.72 = 91,598/x - Step 3: Cross multiply
99,376x = 148,845.72 × 91,598 - Step 4: Simplify right side
99,376x = 13,633,970,260.56 - Step 5: Solve for x
x = 13,633,970,260.56/99,376 - Step 6: Final answer
x = 137,195.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.