Finding the Fourth Proportional to 91,659,325.98, 126,493,195.94 and 52,508,669.34
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Solution
The fourth proportional to 91,659,325.98, 126,493,195.94 and 52,508,669.34 is: 72,463,869.10
Step by Step Solution
- Step 1: Write the proportion equation
91,659,325.98 : 126,493,195.94 = 52,508,669.34 : x - Step 2: Convert to fraction form
91,659,325.98/126,493,195.94 = 52,508,669.34/x - Step 3: Cross multiply
91,659,325.98x = 126,493,195.94 × 52,508,669.34 - Step 4: Simplify right side
91,659,325.98x = 6,641,989,399,373,291 - Step 5: Solve for x
x = 6,641,989,399,373,291/91,659,325.98 - Step 6: Final answer
x = 72,463,869.10
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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.