Finding the Fourth Proportional to 167,068,145.68, 250,848,221.19 and 93,436,187.38
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Solution
The fourth proportional to 167,068,145.68, 250,848,221.19 and 93,436,187.38 is: 140,291,862.96
Step by Step Solution
- Step 1: Write the proportion equation
167,068,145.68 : 250,848,221.19 = 93,436,187.38 : x - Step 2: Convert to fraction form
167,068,145.68/250,848,221.19 = 93,436,187.38/x - Step 3: Cross multiply
167,068,145.68x = 250,848,221.19 × 93,436,187.38 - Step 4: Simplify right side
167,068,145.68x = 23,438,301,399,048,524 - Step 5: Solve for x
x = 23,438,301,399,048,524/167,068,145.68 - Step 6: Final answer
x = 140,291,862.96
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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.