Finding the Fourth Proportional to 169,191.08, 253,818.66 and 67,996.99
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Solution
The fourth proportional to 169,191.08, 253,818.66 and 67,996.99 is: 102,008.36
Step by Step Solution
- Step 1: Write the proportion equation
169,191.08 : 253,818.66 = 67,996.99 : x - Step 2: Convert to fraction form
169,191.08/253,818.66 = 67,996.99/x - Step 3: Cross multiply
169,191.08x = 253,818.66 × 67,996.99 - Step 4: Simplify right side
169,191.08x = 17,258,904,545.85 - Step 5: Solve for x
x = 17,258,904,545.85/169,191.08 - Step 6: Final answer
x = 102,008.36
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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.