Finding the Fourth Proportional to 94,141.58, 129,917.64 and 51,701.03
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Solution
The fourth proportional to 94,141.58, 129,917.64 and 51,701.03 is: 71,348.66
Step by Step Solution
- Step 1: Write the proportion equation
94,141.58 : 129,917.64 = 51,701.03 : x - Step 2: Convert to fraction form
94,141.58/129,917.64 = 51,701.03/x - Step 3: Cross multiply
94,141.58x = 129,917.64 × 51,701.03 - Step 4: Simplify right side
94,141.58x = 6,716,875,347.46 - Step 5: Solve for x
x = 6,716,875,347.46/94,141.58 - Step 6: Final answer
x = 71,348.66
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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.