Finding the Fourth Proportional to 176,292.78, 243,289.26 and 95,725.53
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Solution
The fourth proportional to 176,292.78, 243,289.26 and 95,725.53 is: 132,104.07
Step by Step Solution
- Step 1: Write the proportion equation
176,292.78 : 243,289.26 = 95,725.53 : x - Step 2: Convert to fraction form
176,292.78/243,289.26 = 95,725.53/x - Step 3: Cross multiply
176,292.78x = 243,289.26 × 95,725.53 - Step 4: Simplify right side
176,292.78x = 23,288,993,356.81 - Step 5: Solve for x
x = 23,288,993,356.81/176,292.78 - Step 6: Final answer
x = 132,104.07
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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.