Finding the Fourth Proportional to 146,002.24, 201,605.88 and 98,413.12
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Solution
The fourth proportional to 146,002.24, 201,605.88 and 98,413.12 is: 135,892.87
Step by Step Solution
- Step 1: Write the proportion equation
146,002.24 : 201,605.88 = 98,413.12 : x - Step 2: Convert to fraction form
146,002.24/201,605.88 = 98,413.12/x - Step 3: Cross multiply
146,002.24x = 201,605.88 × 98,413.12 - Step 4: Simplify right side
146,002.24x = 19,840,663,661.15 - Step 5: Solve for x
x = 19,840,663,661.15/146,002.24 - Step 6: Final answer
x = 135,892.87
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1.5x scale
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.