Finding the Fourth Proportional to 135,646.06, 203,427.49 and 93,795.06
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Solution
The fourth proportional to 135,646.06, 203,427.49 and 93,795.06 is: 140,663.82
Step by Step Solution
- Step 1: Write the proportion equation
135,646.06 : 203,427.49 = 93,795.06 : x - Step 2: Convert to fraction form
135,646.06/203,427.49 = 93,795.06/x - Step 3: Cross multiply
135,646.06x = 203,427.49 × 93,795.06 - Step 4: Simplify right side
135,646.06x = 19,080,493,630.20 - Step 5: Solve for x
x = 19,080,493,630.20/135,646.06 - Step 6: Final answer
x = 140,663.82
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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.