Finding the Fourth Proportional to 146,484.04, 202,124.06 and 85,243.95
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Solution
The fourth proportional to 146,484.04, 202,124.06 and 85,243.95 is: 117,622.73
Step by Step Solution
- Step 1: Write the proportion equation
146,484.04 : 202,124.06 = 85,243.95 : x - Step 2: Convert to fraction form
146,484.04/202,124.06 = 85,243.95/x - Step 3: Cross multiply
146,484.04x = 202,124.06 × 85,243.95 - Step 4: Simplify right side
146,484.04x = 17,229,853,264.44 - Step 5: Solve for x
x = 17,229,853,264.44/146,484.04 - Step 6: Final answer
x = 117,622.73
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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.