Finding the Fourth Proportional to 110,106.09, 151,946.57 and 59,805.09
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Solution
The fourth proportional to 110,106.09, 151,946.57 and 59,805.09 is: 82,531.11
Step by Step Solution
- Step 1: Write the proportion equation
110,106.09 : 151,946.57 = 59,805.09 : x - Step 2: Convert to fraction form
110,106.09/151,946.57 = 59,805.09/x - Step 3: Cross multiply
110,106.09x = 151,946.57 × 59,805.09 - Step 4: Simplify right side
110,106.09x = 9,087,177,995.02 - Step 5: Solve for x
x = 9,087,177,995.02/110,106.09 - Step 6: Final answer
x = 82,531.11
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1.5x scale
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.