Finding the Fourth Proportional to 169,152.44, 233,429.86 and 97,531.84
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Solution
The fourth proportional to 169,152.44, 233,429.86 and 97,531.84 is: 134,593.65
Step by Step Solution
- Step 1: Write the proportion equation
169,152.44 : 233,429.86 = 97,531.84 : x - Step 2: Convert to fraction form
169,152.44/233,429.86 = 97,531.84/x - Step 3: Cross multiply
169,152.44x = 233,429.86 × 97,531.84 - Step 4: Simplify right side
169,152.44x = 22,766,843,756.74 - Step 5: Solve for x
x = 22,766,843,756.74/169,152.44 - Step 6: Final answer
x = 134,593.65
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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.