Finding the Fourth Proportional to 132,995.24, 183,537.06 and 79,284.68
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Solution
The fourth proportional to 132,995.24, 183,537.06 and 79,284.68 is: 109,415.02
Step by Step Solution
- Step 1: Write the proportion equation
132,995.24 : 183,537.06 = 79,284.68 : x - Step 2: Convert to fraction form
132,995.24/183,537.06 = 79,284.68/x - Step 3: Cross multiply
132,995.24x = 183,537.06 × 79,284.68 - Step 4: Simplify right side
132,995.24x = 14,551,677,070.24 - Step 5: Solve for x
x = 14,551,677,070.24/132,995.24 - Step 6: Final answer
x = 109,415.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.