Finding the Fourth Proportional to 133,476.99, 184,192.70 and 73,046.13
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Solution
The fourth proportional to 133,476.99, 184,192.70 and 73,046.13 is: 100,800.62
Step by Step Solution
- Step 1: Write the proportion equation
133,476.99 : 184,192.70 = 73,046.13 : x - Step 2: Convert to fraction form
133,476.99/184,192.70 = 73,046.13/x - Step 3: Cross multiply
133,476.99x = 184,192.70 × 73,046.13 - Step 4: Simplify right side
133,476.99x = 13,454,563,544.02 - Step 5: Solve for x
x = 13,454,563,544.02/133,476.99 - Step 6: Final answer
x = 100,800.62
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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.