Finding the Fourth Proportional to 104,558.38, 157,625.36 and 97,793.26
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Solution
The fourth proportional to 104,558.38, 157,625.36 and 97,793.26 is: 147,426.71
Step by Step Solution
- Step 1: Write the proportion equation
104,558.38 : 157,625.36 = 97,793.26 : x - Step 2: Convert to fraction form
104,558.38/157,625.36 = 97,793.26/x - Step 3: Cross multiply
104,558.38x = 157,625.36 × 97,793.26 - Step 4: Simplify right side
104,558.38x = 15,414,697,296.77 - Step 5: Solve for x
x = 15,414,697,296.77/104,558.38 - Step 6: Final answer
x = 147,426.71
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.