Finding the Fourth Proportional to 117,669.84, 176,486.04 and 97,806.84
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Solution
The fourth proportional to 117,669.84, 176,486.04 and 97,806.84 is: 146,694.70
Step by Step Solution
- Step 1: Write the proportion equation
117,669.84 : 176,486.04 = 97,806.84 : x - Step 2: Convert to fraction form
117,669.84/176,486.04 = 97,806.84/x - Step 3: Cross multiply
117,669.84x = 176,486.04 × 97,806.84 - Step 4: Simplify right side
117,669.84x = 17,261,541,876.51 - Step 5: Solve for x
x = 17,261,541,876.51/117,669.84 - Step 6: Final answer
x = 146,694.70
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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.