Finding the Fourth Proportional to 169,360.16, 233,727.36 and 97,744.79
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Solution
The fourth proportional to 169,360.16, 233,727.36 and 97,744.79 is: 134,893.78
Step by Step Solution
- Step 1: Write the proportion equation
169,360.16 : 233,727.36 = 97,744.79 : x - Step 2: Convert to fraction form
169,360.16/233,727.36 = 97,744.79/x - Step 3: Cross multiply
169,360.16x = 233,727.36 × 97,744.79 - Step 4: Simplify right side
169,360.16x = 22,845,631,938.23 - Step 5: Solve for x
x = 22,845,631,938.23/169,360.16 - Step 6: Final answer
x = 134,893.78
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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.