Finding the Fourth Proportional to 168,284.68, 232,225.05 and 96,614.26
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Solution
The fourth proportional to 168,284.68, 232,225.05 and 96,614.26 is: 133,323.20
Step by Step Solution
- Step 1: Write the proportion equation
168,284.68 : 232,225.05 = 96,614.26 : x - Step 2: Convert to fraction form
168,284.68/232,225.05 = 96,614.26/x - Step 3: Cross multiply
168,284.68x = 232,225.05 × 96,614.26 - Step 4: Simplify right side
168,284.68x = 22,436,251,359.21 - Step 5: Solve for x
x = 22,436,251,359.21/168,284.68 - Step 6: Final answer
x = 133,323.20
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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.