Finding the Fourth Proportional to 97,600.56, 146,302.08 and 38,413.08
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Solution
The fourth proportional to 97,600.56, 146,302.08 and 38,413.08 is: 57,580.75
Step by Step Solution
- Step 1: Write the proportion equation
97,600.56 : 146,302.08 = 38,413.08 : x - Step 2: Convert to fraction form
97,600.56/146,302.08 = 38,413.08/x - Step 3: Cross multiply
97,600.56x = 146,302.08 × 38,413.08 - Step 4: Simplify right side
97,600.56x = 5,619,913,503.21 - Step 5: Solve for x
x = 5,619,913,503.21/97,600.56 - Step 6: Final answer
x = 57,580.75
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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.