Finding the Fourth Proportional to 185,413.12, 255,827.57 and 104,823.08
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Solution
The fourth proportional to 185,413.12, 255,827.57 and 104,823.08 is: 144,631.80
Step by Step Solution
- Step 1: Write the proportion equation
185,413.12 : 255,827.57 = 104,823.08 : x - Step 2: Convert to fraction form
185,413.12/255,827.57 = 104,823.08/x - Step 3: Cross multiply
185,413.12x = 255,827.57 × 104,823.08 - Step 4: Simplify right side
185,413.12x = 26,816,632,992.42 - Step 5: Solve for x
x = 26,816,632,992.42/185,413.12 - Step 6: Final answer
x = 144,631.80
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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.