Finding the Fourth Proportional to 92,493,047.28, 127,631,102.92 and 51,232,230.48
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Solution
The fourth proportional to 92,493,047.28, 127,631,102.92 and 51,232,230.48 is: 70,695,325.47
Step by Step Solution
- Step 1: Write the proportion equation
92,493,047.28 : 127,631,102.92 = 51,232,230.48 : x - Step 2: Convert to fraction form
92,493,047.28/127,631,102.92 = 51,232,230.48/x - Step 3: Cross multiply
92,493,047.28x = 127,631,102.92 × 51,232,230.48 - Step 4: Simplify right side
92,493,047.28x = 6,538,826,081,214,041 - Step 5: Solve for x
x = 6,538,826,081,214,041/92,493,047.28 - Step 6: Final answer
x = 70,695,325.47
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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.