Finding the Fourth Proportional to 132,598.68, 183,053.97 and 102,316.02
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Solution
The fourth proportional to 132,598.68, 183,053.97 and 102,316.02 is: 141,248.42
Step by Step Solution
- Step 1: Write the proportion equation
132,598.68 : 183,053.97 = 102,316.02 : x - Step 2: Convert to fraction form
132,598.68/183,053.97 = 102,316.02/x - Step 3: Cross multiply
132,598.68x = 183,053.97 × 102,316.02 - Step 4: Simplify right side
132,598.68x = 18,729,353,655.60 - Step 5: Solve for x
x = 18,729,353,655.60/132,598.68 - Step 6: Final answer
x = 141,248.42
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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.