Finding the Fourth Proportional to 97,605.90, 146,413.94 and 27,490.68
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Solution
The fourth proportional to 97,605.90, 146,413.94 and 27,490.68 is: 41,237.45
Step by Step Solution
- Step 1: Write the proportion equation
97,605.90 : 146,413.94 = 27,490.68 : x - Step 2: Convert to fraction form
97,605.90/146,413.94 = 27,490.68/x - Step 3: Cross multiply
97,605.90x = 146,413.94 × 27,490.68 - Step 4: Simplify right side
97,605.90x = 4,025,018,634.63 - Step 5: Solve for x
x = 4,025,018,634.63/97,605.90 - Step 6: Final answer
x = 41,237.45
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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.