Finding the Fourth Proportional to 73,813.99, 101,837.85 and 41,542.07
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Solution
The fourth proportional to 73,813.99, 101,837.85 and 41,542.07 is: 57,313.73
Step by Step Solution
- Step 1: Write the proportion equation
73,813.99 : 101,837.85 = 41,542.07 : x - Step 2: Convert to fraction form
73,813.99/101,837.85 = 41,542.07/x - Step 3: Cross multiply
73,813.99x = 101,837.85 × 41,542.07 - Step 4: Simplify right side
73,813.99x = 4,230,554,810.27 - Step 5: Solve for x
x = 4,230,554,810.27/73,813.99 - Step 6: Final answer
x = 57,313.73
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1.5x scale
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.