Finding the Fourth Proportional to 176,706.32, 243,852.84 and 96,135.44
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Solution
The fourth proportional to 176,706.32, 243,852.84 and 96,135.44 is: 132,665.88
Step by Step Solution
- Step 1: Write the proportion equation
176,706.32 : 243,852.84 = 96,135.44 : x - Step 2: Convert to fraction form
176,706.32/243,852.84 = 96,135.44/x - Step 3: Cross multiply
176,706.32x = 243,852.84 × 96,135.44 - Step 4: Simplify right side
176,706.32x = 23,442,900,068.65 - Step 5: Solve for x
x = 23,442,900,068.65/176,706.32 - Step 6: Final answer
x = 132,665.88
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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.