Finding the Fourth Proportional to 169,117.44, 233,365.08 and 101,120.79
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Solution
The fourth proportional to 169,117.44, 233,365.08 and 101,120.79 is: 139,536.53
Step by Step Solution
- Step 1: Write the proportion equation
169,117.44 : 233,365.08 = 101,120.79 : x - Step 2: Convert to fraction form
169,117.44/233,365.08 = 101,120.79/x - Step 3: Cross multiply
169,117.44x = 233,365.08 × 101,120.79 - Step 4: Simplify right side
169,117.44x = 23,598,061,248.01 - Step 5: Solve for x
x = 23,598,061,248.01/169,117.44 - Step 6: Final answer
x = 139,536.53
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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.