Finding the Fourth Proportional to 194,696.12, 292,000.14 and 89,413.88
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Solution
The fourth proportional to 194,696.12, 292,000.14 and 89,413.88 is: 134,100.59
Step by Step Solution
- Step 1: Write the proportion equation
194,696.12 : 292,000.14 = 89,413.88 : x - Step 2: Convert to fraction form
194,696.12/292,000.14 = 89,413.88/x - Step 3: Cross multiply
194,696.12x = 292,000.14 × 89,413.88 - Step 4: Simplify right side
194,696.12x = 26,108,865,477.94 - Step 5: Solve for x
x = 26,108,865,477.94/194,696.12 - Step 6: Final answer
x = 134,100.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.