Finding the Fourth Proportional to 157,425.24, 236,174.76 and 62,661.18
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Solution
The fourth proportional to 157,425.24, 236,174.76 and 62,661.18 is: 94,006.46
Step by Step Solution
- Step 1: Write the proportion equation
157,425.24 : 236,174.76 = 62,661.18 : x - Step 2: Convert to fraction form
157,425.24/236,174.76 = 62,661.18/x - Step 3: Cross multiply
157,425.24x = 236,174.76 × 62,661.18 - Step 4: Simplify right side
157,425.24x = 14,798,989,147.82 - Step 5: Solve for x
x = 14,798,989,147.82/157,425.24 - Step 6: Final answer
x = 94,006.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.