Finding the Fourth Proportional to 169,413.08, 233,782.08 and 93,959.96
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Solution
The fourth proportional to 169,413.08, 233,782.08 and 93,959.96 is: 129,660.32
Step by Step Solution
- Step 1: Write the proportion equation
169,413.08 : 233,782.08 = 93,959.96 : x - Step 2: Convert to fraction form
169,413.08/233,782.08 = 93,959.96/x - Step 3: Cross multiply
169,413.08x = 233,782.08 × 93,959.96 - Step 4: Simplify right side
169,413.08x = 21,966,154,885.52 - Step 5: Solve for x
x = 21,966,154,885.52/169,413.08 - Step 6: Final answer
x = 129,660.32
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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.