Finding the Fourth Proportional to 176,159.62, 243,163.31 and 104,539.62
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Solution
The fourth proportional to 176,159.62, 243,163.31 and 104,539.62 is: 144,302.08
Step by Step Solution
- Step 1: Write the proportion equation
176,159.62 : 243,163.31 = 104,539.62 : x - Step 2: Convert to fraction form
176,159.62/243,163.31 = 104,539.62/x - Step 3: Cross multiply
176,159.62x = 243,163.31 × 104,539.62 - Step 4: Simplify right side
176,159.62x = 25,420,200,025.34 - Step 5: Solve for x
x = 25,420,200,025.34/176,159.62 - Step 6: Final answer
x = 144,302.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.