Finding the Fourth Proportional to 132,848.10, 199,133.73 and 57,948.12
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Solution
The fourth proportional to 132,848.10, 199,133.73 and 57,948.12 is: 86,861.80
Step by Step Solution
- Step 1: Write the proportion equation
132,848.10 : 199,133.73 = 57,948.12 : x - Step 2: Convert to fraction form
132,848.10/199,133.73 = 57,948.12/x - Step 3: Cross multiply
132,848.10x = 199,133.73 × 57,948.12 - Step 4: Simplify right side
132,848.10x = 11,539,425,282.09 - Step 5: Solve for x
x = 11,539,425,282.09/132,848.10 - Step 6: Final answer
x = 86,861.80
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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.