Finding the Fourth Proportional to 163,103.02, 224,968.39 and 157,616.48
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Solution
The fourth proportional to 163,103.02, 224,968.39 and 157,616.48 is: 217,400.80
Step by Step Solution
- Step 1: Write the proportion equation
163,103.02 : 224,968.39 = 157,616.48 : x - Step 2: Convert to fraction form
163,103.02/224,968.39 = 157,616.48/x - Step 3: Cross multiply
163,103.02x = 224,968.39 × 157,616.48 - Step 4: Simplify right side
163,103.02x = 35,458,725,911.45 - Step 5: Solve for x
x = 35,458,725,911.45/163,103.02 - Step 6: Final answer
x = 217,400.80
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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.