Finding the Fourth Proportional to 147,527.72, 220,451.73 and 110,773.09
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Solution
The fourth proportional to 147,527.72, 220,451.73 and 110,773.09 is: 165,529.02
Step by Step Solution
- Step 1: Write the proportion equation
147,527.72 : 220,451.73 = 110,773.09 : x - Step 2: Convert to fraction form
147,527.72/220,451.73 = 110,773.09/x - Step 3: Cross multiply
147,527.72x = 220,451.73 × 110,773.09 - Step 4: Simplify right side
147,527.72x = 24,420,119,327.95 - Step 5: Solve for x
x = 24,420,119,327.95/147,527.72 - Step 6: Final answer
x = 165,529.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.