Finding the Fourth Proportional to 119,374.06, 164,759.61 and 68,420.95
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Solution
The fourth proportional to 119,374.06, 164,759.61 and 68,420.95 is: 94,434.33
Step by Step Solution
- Step 1: Write the proportion equation
119,374.06 : 164,759.61 = 68,420.95 : x - Step 2: Convert to fraction form
119,374.06/164,759.61 = 68,420.95/x - Step 3: Cross multiply
119,374.06x = 164,759.61 × 68,420.95 - Step 4: Simplify right side
119,374.06x = 11,273,009,413.63 - Step 5: Solve for x
x = 11,273,009,413.63/119,374.06 - Step 6: Final answer
x = 94,434.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.