Finding the Fourth Proportional to 125,503.47, 173,133.99 and 83,097.54
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Solution
The fourth proportional to 125,503.47, 173,133.99 and 83,097.54 is: 114,634.35
Step by Step Solution
- Step 1: Write the proportion equation
125,503.47 : 173,133.99 = 83,097.54 : x - Step 2: Convert to fraction form
125,503.47/173,133.99 = 83,097.54/x - Step 3: Cross multiply
125,503.47x = 173,133.99 × 83,097.54 - Step 4: Simplify right side
125,503.47x = 14,387,008,659.38 - Step 5: Solve for x
x = 14,387,008,659.38/125,503.47 - Step 6: Final answer
x = 114,634.35
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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.