Finding the Fourth Proportional to 134,261,945.18, 201,392,973.41 and 60,399,450.96
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Solution
The fourth proportional to 134,261,945.18, 201,392,973.41 and 60,399,450.96 is: 90,599,201.47
Step by Step Solution
- Step 1: Write the proportion equation
134,261,945.18 : 201,392,973.41 = 60,399,450.96 : x - Step 2: Convert to fraction form
134,261,945.18/201,392,973.41 = 60,399,450.96/x - Step 3: Cross multiply
134,261,945.18x = 201,392,973.41 × 60,399,450.96 - Step 4: Simplify right side
134,261,945.18x = 12,164,025,021,165,878 - Step 5: Solve for x
x = 12,164,025,021,165,878/134,261,945.18 - Step 6: Final answer
x = 90,599,201.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.