Finding the Fourth Proportional to 94,108.68, 129,844.62 and 53,814.13
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Solution
The fourth proportional to 94,108.68, 129,844.62 and 53,814.13 is: 74,249.00
Step by Step Solution
- Step 1: Write the proportion equation
94,108.68 : 129,844.62 = 53,814.13 : x - Step 2: Convert to fraction form
94,108.68/129,844.62 = 53,814.13/x - Step 3: Cross multiply
94,108.68x = 129,844.62 × 53,814.13 - Step 4: Simplify right side
94,108.68x = 6,987,475,260.48 - Step 5: Solve for x
x = 6,987,475,260.48/94,108.68 - Step 6: Final answer
x = 74,249.00
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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.