Finding the Fourth Proportional to 98,092.44, 147,122.19 and 27,955.08
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Solution
The fourth proportional to 98,092.44, 147,122.19 and 27,955.08 is: 41,927.93
Step by Step Solution
- Step 1: Write the proportion equation
98,092.44 : 147,122.19 = 27,955.08 : x - Step 2: Convert to fraction form
98,092.44/147,122.19 = 27,955.08/x - Step 3: Cross multiply
98,092.44x = 147,122.19 × 27,955.08 - Step 4: Simplify right side
98,092.44x = 4,112,812,591.23 - Step 5: Solve for x
x = 4,112,812,591.23/98,092.44 - Step 6: Final answer
x = 41,927.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.