Finding the Fourth Proportional to 149,749.07, 206,623.58 and 95,323.14
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Solution
The fourth proportional to 149,749.07, 206,623.58 and 95,323.14 is: 131,526.75
Step by Step Solution
- Step 1: Write the proportion equation
149,749.07 : 206,623.58 = 95,323.14 : x - Step 2: Convert to fraction form
149,749.07/206,623.58 = 95,323.14/x - Step 3: Cross multiply
149,749.07x = 206,623.58 × 95,323.14 - Step 4: Simplify right side
149,749.07x = 19,696,007,967.03 - Step 5: Solve for x
x = 19,696,007,967.03/149,749.07 - Step 6: Final answer
x = 131,526.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.