Finding the Fourth Proportional to 146,962.08, 202,806.72 and 79,894.08
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Solution
The fourth proportional to 146,962.08, 202,806.72 and 79,894.08 is: 110,253.31
Step by Step Solution
- Step 1: Write the proportion equation
146,962.08 : 202,806.72 = 79,894.08 : x - Step 2: Convert to fraction form
146,962.08/202,806.72 = 79,894.08/x - Step 3: Cross multiply
146,962.08x = 202,806.72 × 79,894.08 - Step 4: Simplify right side
146,962.08x = 16,203,056,312.22 - Step 5: Solve for x
x = 16,203,056,312.22/146,962.08 - Step 6: Final answer
x = 110,253.31
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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.