Finding the Fourth Proportional to 147,451.96, 221,177.94 and 36,643.96
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Solution
The fourth proportional to 147,451.96, 221,177.94 and 36,643.96 is: 54,965.94
Step by Step Solution
- Step 1: Write the proportion equation
147,451.96 : 221,177.94 = 36,643.96 : x - Step 2: Convert to fraction form
147,451.96/221,177.94 = 36,643.96/x - Step 3: Cross multiply
147,451.96x = 221,177.94 × 36,643.96 - Step 4: Simplify right side
147,451.96x = 8,104,835,586.24 - Step 5: Solve for x
x = 8,104,835,586.24/147,451.96 - Step 6: Final answer
x = 54,965.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.