Finding the Fourth Proportional to 165,068.97, 227,792.97 and 93,447.15
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Solution
The fourth proportional to 165,068.97, 227,792.97 and 93,447.15 is: 128,955.82
Step by Step Solution
- Step 1: Write the proportion equation
165,068.97 : 227,792.97 = 93,447.15 : x - Step 2: Convert to fraction form
165,068.97/227,792.97 = 93,447.15/x - Step 3: Cross multiply
165,068.97x = 227,792.97 × 93,447.15 - Step 4: Simplify right side
165,068.97x = 21,286,603,836.54 - Step 5: Solve for x
x = 21,286,603,836.54/165,068.97 - Step 6: Final answer
x = 128,955.82
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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.