Finding the Fourth Proportional to 167,070,201.14, 230,538,177.92 and 92,733,895.27
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Solution
The fourth proportional to 167,070,201.14, 230,538,177.92 and 92,733,895.27 is: 127,962,396.05
Step by Step Solution
- Step 1: Write the proportion equation
167,070,201.14 : 230,538,177.92 = 92,733,895.27 : x - Step 2: Convert to fraction form
167,070,201.14/230,538,177.92 = 92,733,895.27/x - Step 3: Cross multiply
167,070,201.14x = 230,538,177.92 × 92,733,895.27 - Step 4: Simplify right side
167,070,201.14x = 21,378,703,247,489,912 - Step 5: Solve for x
x = 21,378,703,247,489,912/167,070,201.14 - Step 6: Final answer
x = 127,962,396.05
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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.