Finding the Fourth Proportional to 170,124.73, 234,772.96 and 93,651.48
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Solution
The fourth proportional to 170,124.73, 234,772.96 and 93,651.48 is: 129,239.50
Step by Step Solution
- Step 1: Write the proportion equation
170,124.73 : 234,772.96 = 93,651.48 : x - Step 2: Convert to fraction form
170,124.73/234,772.96 = 93,651.48/x - Step 3: Cross multiply
170,124.73x = 234,772.96 × 93,651.48 - Step 4: Simplify right side
170,124.73x = 21,986,835,167.98 - Step 5: Solve for x
x = 21,986,835,167.98/170,124.73 - Step 6: Final answer
x = 129,239.50
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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.