Finding the Fourth Proportional to 193,652.04, 267,161.78 and 117,038.13
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Solution
The fourth proportional to 193,652.04, 267,161.78 and 117,038.13 is: 161,465.45
Step by Step Solution
- Step 1: Write the proportion equation
193,652.04 : 267,161.78 = 117,038.13 : x - Step 2: Convert to fraction form
193,652.04/267,161.78 = 117,038.13/x - Step 3: Cross multiply
193,652.04x = 267,161.78 × 117,038.13 - Step 4: Simplify right side
193,652.04x = 31,268,114,429.41 - Step 5: Solve for x
x = 31,268,114,429.41/193,652.04 - Step 6: Final answer
x = 161,465.45
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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.