Finding the Fourth Proportional to 147,629.22, 221,110.89 and 68,577.09
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Solution
The fourth proportional to 147,629.22, 221,110.89 and 68,577.09 is: 102,710.98
Step by Step Solution
- Step 1: Write the proportion equation
147,629.22 : 221,110.89 = 68,577.09 : x - Step 2: Convert to fraction form
147,629.22/221,110.89 = 68,577.09/x - Step 3: Cross multiply
147,629.22x = 221,110.89 × 68,577.09 - Step 4: Simplify right side
147,629.22x = 15,163,141,403.51 - Step 5: Solve for x
x = 15,163,141,403.51/147,629.22 - Step 6: Final answer
x = 102,710.98
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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.