Finding the Fourth Proportional to 150,295.42, 207,307.93 and 96,648.31
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Solution
The fourth proportional to 150,295.42, 207,307.93 and 96,648.31 is: 133,310.52
Step by Step Solution
- Step 1: Write the proportion equation
150,295.42 : 207,307.93 = 96,648.31 : x - Step 2: Convert to fraction form
150,295.42/207,307.93 = 96,648.31/x - Step 3: Cross multiply
150,295.42x = 207,307.93 × 96,648.31 - Step 4: Simplify right side
150,295.42x = 20,035,961,084.10 - Step 5: Solve for x
x = 20,035,961,084.10/150,295.42 - Step 6: Final answer
x = 133,310.52
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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.