Finding the Fourth Proportional to 132,599.68, 183,055.35 and 102,317.02
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Solution
The fourth proportional to 132,599.68, 183,055.35 and 102,317.02 is: 141,249.80
Step by Step Solution
- Step 1: Write the proportion equation
132,599.68 : 183,055.35 = 102,317.02 : x - Step 2: Convert to fraction form
132,599.68/183,055.35 = 102,317.02/x - Step 3: Cross multiply
132,599.68x = 183,055.35 × 102,317.02 - Step 4: Simplify right side
132,599.68x = 18,729,677,907.06 - Step 5: Solve for x
x = 18,729,677,907.06/132,599.68 - Step 6: Final answer
x = 141,249.80
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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.