Finding the Fourth Proportional to 135,005,275.67, 186,307,286.58 and 73,125,614.22
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Solution
The fourth proportional to 135,005,275.67, 186,307,286.58 and 73,125,614.22 is: 100,913,350.96
Step by Step Solution
- Step 1: Write the proportion equation
135,005,275.67 : 186,307,286.58 = 73,125,614.22 : x - Step 2: Convert to fraction form
135,005,275.67/186,307,286.58 = 73,125,614.22/x - Step 3: Cross multiply
135,005,275.67x = 186,307,286.58 × 73,125,614.22 - Step 4: Simplify right side
135,005,275.67x = 13,623,834,764,824,064 - Step 5: Solve for x
x = 13,623,834,764,824,064/135,005,275.67 - Step 6: Final answer
x = 100,913,350.96
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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.