Finding the Fourth Proportional to 125,654.97, 188,303.52 and 62,413.08
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Solution
The fourth proportional to 125,654.97, 188,303.52 and 62,413.08 is: 93,530.74
Step by Step Solution
- Step 1: Write the proportion equation
125,654.97 : 188,303.52 = 62,413.08 : x - Step 2: Convert to fraction form
125,654.97/188,303.52 = 62,413.08/x - Step 3: Cross multiply
125,654.97x = 188,303.52 × 62,413.08 - Step 4: Simplify right side
125,654.97x = 11,752,602,658.04 - Step 5: Solve for x
x = 11,752,602,658.04/125,654.97 - Step 6: Final answer
x = 93,530.74
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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.