Finding the Fourth Proportional to 157,364.13, 236,090.00 and 68,625.45
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Solution
The fourth proportional to 157,364.13, 236,090.00 and 68,625.45 is: 102,957.28
Step by Step Solution
- Step 1: Write the proportion equation
157,364.13 : 236,090.00 = 68,625.45 : x - Step 2: Convert to fraction form
157,364.13/236,090.00 = 68,625.45/x - Step 3: Cross multiply
157,364.13x = 236,090.00 × 68,625.45 - Step 4: Simplify right side
157,364.13x = 16,201,782,147.37 - Step 5: Solve for x
x = 16,201,782,147.37/157,364.13 - Step 6: Final answer
x = 102,957.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.