Finding the Fourth Proportional to 163,785.24, 226,024.02 and 92,166.12
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Solution
The fourth proportional to 163,785.24, 226,024.02 and 92,166.12 is: 127,189.46
Step by Step Solution
- Step 1: Write the proportion equation
163,785.24 : 226,024.02 = 92,166.12 : x - Step 2: Convert to fraction form
163,785.24/226,024.02 = 92,166.12/x - Step 3: Cross multiply
163,785.24x = 226,024.02 × 92,166.12 - Step 4: Simplify right side
163,785.24x = 20,831,756,950.20 - Step 5: Solve for x
x = 20,831,756,950.20/163,785.24 - Step 6: Final answer
x = 127,189.46
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1.5x scale
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.