Finding the Fourth Proportional to 169,816.53, 234,338.26 and 94,363.41
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Solution
The fourth proportional to 169,816.53, 234,338.26 and 94,363.41 is: 130,216.75
Step by Step Solution
- Step 1: Write the proportion equation
169,816.53 : 234,338.26 = 94,363.41 : x - Step 2: Convert to fraction form
169,816.53/234,338.26 = 94,363.41/x - Step 3: Cross multiply
169,816.53x = 234,338.26 × 94,363.41 - Step 4: Simplify right side
169,816.53x = 22,112,957,307.07 - Step 5: Solve for x
x = 22,112,957,307.07/169,816.53 - Step 6: Final answer
x = 130,216.75
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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.