Finding the Fourth Proportional to 135,326,857.93, 186,751,244.15 and 73,447,196.49
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Solution
The fourth proportional to 135,326,857.93, 186,751,244.15 and 73,447,196.49 is: 101,357,228.96
Step by Step Solution
- Step 1: Write the proportion equation
135,326,857.93 : 186,751,244.15 = 73,447,196.49 : x - Step 2: Convert to fraction form
135,326,857.93/186,751,244.15 = 73,447,196.49/x - Step 3: Cross multiply
135,326,857.93x = 186,751,244.15 × 73,447,196.49 - Step 4: Simplify right side
135,326,857.93x = 13,716,355,323,745,204 - Step 5: Solve for x
x = 13,716,355,323,745,204/135,326,857.93 - Step 6: Final answer
x = 101,357,228.96
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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.