Finding the Fourth Proportional to 175,101.05, 241,636.14 and 107,113.02
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Solution
The fourth proportional to 175,101.05, 241,636.14 and 107,113.02 is: 147,813.95
Step by Step Solution
- Step 1: Write the proportion equation
175,101.05 : 241,636.14 = 107,113.02 : x - Step 2: Convert to fraction form
175,101.05/241,636.14 = 107,113.02/x - Step 3: Cross multiply
175,101.05x = 241,636.14 × 107,113.02 - Step 4: Simplify right side
175,101.05x = 25,882,376,696.54 - Step 5: Solve for x
x = 25,882,376,696.54/175,101.05 - Step 6: Final answer
x = 147,813.95
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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.