Finding the Fourth Proportional to 135,134,167.59, 202,717,194.62 and 101,270,747.07
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Solution
The fourth proportional to 135,134,167.59, 202,717,194.62 and 101,270,747.07 is: 151,918,068.60
Step by Step Solution
- Step 1: Write the proportion equation
135,134,167.59 : 202,717,194.62 = 101,270,747.07 : x - Step 2: Convert to fraction form
135,134,167.59/202,717,194.62 = 101,270,747.07/x - Step 3: Cross multiply
135,134,167.59x = 202,717,194.62 × 101,270,747.07 - Step 4: Simplify right side
135,134,167.59x = 20,529,321,742,595,632 - Step 5: Solve for x
x = 20,529,321,742,595,632/135,134,167.59 - Step 6: Final answer
x = 151,918,068.60
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1.5x scale
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.