Finding the Fourth Proportional to 135,300,109.68, 202,949,592.36 and 49,018,286.96
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Solution
The fourth proportional to 135,300,109.68, 202,949,592.36 and 49,018,286.96 is: 73,527,223.15
Step by Step Solution
- Step 1: Write the proportion equation
135,300,109.68 : 202,949,592.36 = 49,018,286.96 : x - Step 2: Convert to fraction form
135,300,109.68/202,949,592.36 = 49,018,286.96/x - Step 3: Cross multiply
135,300,109.68x = 202,949,592.36 × 49,018,286.96 - Step 4: Simplify right side
135,300,109.68x = 9,948,241,356,717,504 - Step 5: Solve for x
x = 9,948,241,356,717,504/135,300,109.68 - Step 6: Final answer
x = 73,527,223.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.