Finding the Fourth Proportional to 83,476.06, 125,158.71 and 27,296.48
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Solution
The fourth proportional to 83,476.06, 125,158.71 and 27,296.48 is: 40,926.61
Step by Step Solution
- Step 1: Write the proportion equation
83,476.06 : 125,158.71 = 27,296.48 : x - Step 2: Convert to fraction form
83,476.06/125,158.71 = 27,296.48/x - Step 3: Cross multiply
83,476.06x = 125,158.71 × 27,296.48 - Step 4: Simplify right side
83,476.06x = 3,416,392,224.34 - Step 5: Solve for x
x = 3,416,392,224.34/83,476.06 - Step 6: Final answer
x = 40,926.61
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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.