Finding the Fourth Proportional to 98,674.88, 148,051.24 and 43,232
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Solution
The fourth proportional to 98,674.88, 148,051.24 and 43,232 is: 64,865.05
Step by Step Solution
- Step 1: Write the proportion equation
98,674.88 : 148,051.24 = 43,232 : x - Step 2: Convert to fraction form
98,674.88/148,051.24 = 43,232/x - Step 3: Cross multiply
98,674.88x = 148,051.24 × 43,232 - Step 4: Simplify right side
98,674.88x = 6,400,551,207.68 - Step 5: Solve for x
x = 6,400,551,207.68/98,674.88 - Step 6: Final answer
x = 64,865.05
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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.