Finding the Fourth Proportional to 92,620,290.99, 127,795,407.44 and 53,453,771.31
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Solution
The fourth proportional to 92,620,290.99, 127,795,407.44 and 53,453,771.31 is: 73,754,318.96
Step by Step Solution
- Step 1: Write the proportion equation
92,620,290.99 : 127,795,407.44 = 53,453,771.31 : x - Step 2: Convert to fraction form
92,620,290.99/127,795,407.44 = 53,453,771.31/x - Step 3: Cross multiply
92,620,290.99x = 127,795,407.44 × 53,453,771.31 - Step 4: Simplify right side
92,620,290.99x = 6,831,146,483,498,764 - Step 5: Solve for x
x = 6,831,146,483,498,764/92,620,290.99 - Step 6: Final answer
x = 73,754,318.96
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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.