Finding the Fourth Proportional to 96,634.25, 133,356.36 and 53,614.53
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Solution
The fourth proportional to 96,634.25, 133,356.36 and 53,614.53 is: 73,988.66
Step by Step Solution
- Step 1: Write the proportion equation
96,634.25 : 133,356.36 = 53,614.53 : x - Step 2: Convert to fraction form
96,634.25/133,356.36 = 53,614.53/x - Step 3: Cross multiply
96,634.25x = 133,356.36 × 53,614.53 - Step 4: Simplify right side
96,634.25x = 7,149,838,563.91 - Step 5: Solve for x
x = 7,149,838,563.91/96,634.25 - Step 6: Final answer
x = 73,988.66
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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.