Finding the Fourth Proportional to 135,305,387.01, 186,721,435.42 and 73,425,725.58
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Solution
The fourth proportional to 135,305,387.01, 186,721,435.42 and 73,425,725.58 is: 101,327,502.03
Step by Step Solution
- Step 1: Write the proportion equation
135,305,387.01 : 186,721,435.42 = 73,425,725.58 : x - Step 2: Convert to fraction form
135,305,387.01/186,721,435.42 = 73,425,725.58/x - Step 3: Cross multiply
135,305,387.01x = 186,721,435.42 × 73,425,725.58 - Step 4: Simplify right side
135,305,387.01x = 13,710,156,877,052,610 - Step 5: Solve for x
x = 13,710,156,877,052,610/135,305,387.01 - Step 6: Final answer
x = 101,327,502.03
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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.