Finding the Fourth Proportional to 94,110.83, 129,875.22 and 51,092.09
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Solution
The fourth proportional to 94,110.83, 129,875.22 and 51,092.09 is: 70,508.32
Step by Step Solution
- Step 1: Write the proportion equation
94,110.83 : 129,875.22 = 51,092.09 : x - Step 2: Convert to fraction form
94,110.83/129,875.22 = 51,092.09/x - Step 3: Cross multiply
94,110.83x = 129,875.22 × 51,092.09 - Step 4: Simplify right side
94,110.83x = 6,635,595,779.63 - Step 5: Solve for x
x = 6,635,595,779.63/94,110.83 - Step 6: Final answer
x = 70,508.32
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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.