Finding the Fourth Proportional to 162,666.99, 224,480.39 and 91,046.99
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Solution
The fourth proportional to 162,666.99, 224,480.39 and 91,046.99 is: 125,644.82
Step by Step Solution
- Step 1: Write the proportion equation
162,666.99 : 224,480.39 = 91,046.99 : x - Step 2: Convert to fraction form
162,666.99/224,480.39 = 91,046.99/x - Step 3: Cross multiply
162,666.99x = 224,480.39 × 91,046.99 - Step 4: Simplify right side
162,666.99x = 20,438,264,612.34 - Step 5: Solve for x
x = 20,438,264,612.34/162,666.99 - Step 6: Final answer
x = 125,644.82
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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.