Finding the Fourth Proportional to 193,903.08, 267,476.96 and 116,358.68
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Solution
The fourth proportional to 193,903.08, 267,476.96 and 116,358.68 is: 160,509.39
Step by Step Solution
- Step 1: Write the proportion equation
193,903.08 : 267,476.96 = 116,358.68 : x - Step 2: Convert to fraction form
193,903.08/267,476.96 = 116,358.68/x - Step 3: Cross multiply
193,903.08x = 267,476.96 × 116,358.68 - Step 4: Simplify right side
193,903.08x = 31,123,265,996.01 - Step 5: Solve for x
x = 31,123,265,996.01/193,903.08 - Step 6: Final answer
x = 160,509.39
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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.