Finding the Fourth Proportional to 125,971.95, 173,837.73 and 68,609.97
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Solution
The fourth proportional to 125,971.95, 173,837.73 and 68,609.97 is: 94,679.82
Step by Step Solution
- Step 1: Write the proportion equation
125,971.95 : 173,837.73 = 68,609.97 : x - Step 2: Convert to fraction form
125,971.95/173,837.73 = 68,609.97/x - Step 3: Cross multiply
125,971.95x = 173,837.73 × 68,609.97 - Step 4: Simplify right side
125,971.95x = 11,927,001,440.17 - Step 5: Solve for x
x = 11,927,001,440.17/125,971.95 - Step 6: Final answer
x = 94,679.82
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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.