Finding the Fourth Proportional to 195,110.46, 292,665.62 and 54,869.08
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Solution
The fourth proportional to 195,110.46, 292,665.62 and 54,869.08 is: 82,303.60
Step by Step Solution
- Step 1: Write the proportion equation
195,110.46 : 292,665.62 = 54,869.08 : x - Step 2: Convert to fraction form
195,110.46/292,665.62 = 54,869.08/x - Step 3: Cross multiply
195,110.46x = 292,665.62 × 54,869.08 - Step 4: Simplify right side
195,110.46x = 16,058,293,317.03 - Step 5: Solve for x
x = 16,058,293,317.03/195,110.46 - Step 6: Final answer
x = 82,303.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.