Finding the Fourth Proportional to 134,223.95, 185,229.17 and 73,795.62
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Solution
The fourth proportional to 134,223.95, 185,229.17 and 73,795.62 is: 101,838.02
Step by Step Solution
- Step 1: Write the proportion equation
134,223.95 : 185,229.17 = 73,795.62 : x - Step 2: Convert to fraction form
134,223.95/185,229.17 = 73,795.62/x - Step 3: Cross multiply
134,223.95x = 185,229.17 × 73,795.62 - Step 4: Simplify right side
134,223.95x = 13,669,101,442.24 - Step 5: Solve for x
x = 13,669,101,442.24/134,223.95 - Step 6: Final answer
x = 101,838.02
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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.