Finding the Fourth Proportional to 135,462,335.18, 186,937,877.31 and 73,582,719.98
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Solution
The fourth proportional to 135,462,335.18, 186,937,877.31 and 73,582,719.98 is: 101,544,074.68
Step by Step Solution
- Step 1: Write the proportion equation
135,462,335.18 : 186,937,877.31 = 73,582,719.98 : x - Step 2: Convert to fraction form
135,462,335.18/186,937,877.31 = 73,582,719.98/x - Step 3: Cross multiply
135,462,335.18x = 186,937,877.31 × 73,582,719.98 - Step 4: Simplify right side
135,462,335.18x = 13,755,397,479,757,326 - Step 5: Solve for x
x = 13,755,397,479,757,326/135,462,335.18 - Step 6: Final answer
x = 101,544,074.68
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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.