Finding the Fourth Proportional to 122,597.93, 169,185.29 and 68,882.91
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Solution
The fourth proportional to 122,597.93, 169,185.29 and 68,882.91 is: 95,058.50
Step by Step Solution
- Step 1: Write the proportion equation
122,597.93 : 169,185.29 = 68,882.91 : x - Step 2: Convert to fraction form
122,597.93/169,185.29 = 68,882.91/x - Step 3: Cross multiply
122,597.93x = 169,185.29 × 68,882.91 - Step 4: Simplify right side
122,597.93x = 11,653,974,759.98 - Step 5: Solve for x
x = 11,653,974,759.98/122,597.93 - Step 6: Final answer
x = 95,058.50
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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.