Finding the Fourth Proportional to 160,965.94, 241,494.99 and 77,906.74
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Solution
The fourth proportional to 160,965.94, 241,494.99 and 77,906.74 is: 116,882.41
Step by Step Solution
- Step 1: Write the proportion equation
160,965.94 : 241,494.99 = 77,906.74 : x - Step 2: Convert to fraction form
160,965.94/241,494.99 = 77,906.74/x - Step 3: Cross multiply
160,965.94x = 241,494.99 × 77,906.74 - Step 4: Simplify right side
160,965.94x = 18,814,087,397.23 - Step 5: Solve for x
x = 18,814,087,397.23/160,965.94 - Step 6: Final answer
x = 116,882.41
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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.