Finding the Fourth Proportional to 135,460,804.02, 186,935,767.29 and 73,581,190.98
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Solution
The fourth proportional to 135,460,804.02, 186,935,767.29 and 73,581,190.98 is: 101,541,966.28
Step by Step Solution
- Step 1: Write the proportion equation
135,460,804.02 : 186,935,767.29 = 73,581,190.98 : x - Step 2: Convert to fraction form
135,460,804.02/186,935,767.29 = 73,581,190.98/x - Step 3: Cross multiply
135,460,804.02x = 186,935,767.29 × 73,581,190.98 - Step 4: Simplify right side
135,460,804.02x = 13,754,956,393,958,328 - Step 5: Solve for x
x = 13,754,956,393,958,328/135,460,804.02 - Step 6: Final answer
x = 101,541,966.28
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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.