Finding the Fourth Proportional to 97,784.13, 146,413.40 and 62,051.99
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Solution
The fourth proportional to 97,784.13, 146,413.40 and 62,051.99 is: 92,911.21
Step by Step Solution
- Step 1: Write the proportion equation
97,784.13 : 146,413.40 = 62,051.99 : x - Step 2: Convert to fraction form
97,784.13/146,413.40 = 62,051.99/x - Step 3: Cross multiply
97,784.13x = 146,413.40 × 62,051.99 - Step 4: Simplify right side
97,784.13x = 9,085,241,790.34 - Step 5: Solve for x
x = 9,085,241,790.34/97,784.13 - Step 6: Final answer
x = 92,911.21
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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.