Finding the Fourth Proportional to 115,998,680.08, 173,960,803.92 and 38,258,105.44
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Solution
The fourth proportional to 115,998,680.08, 173,960,803.92 and 38,258,105.44 is: 57,374,883.70
Step by Step Solution
- Step 1: Write the proportion equation
115,998,680.08 : 173,960,803.92 = 38,258,105.44 : x - Step 2: Convert to fraction form
115,998,680.08/173,960,803.92 = 38,258,105.44/x - Step 3: Cross multiply
115,998,680.08x = 173,960,803.92 × 38,258,105.44 - Step 4: Simplify right side
115,998,680.08x = 6,655,410,778,798,524 - Step 5: Solve for x
x = 6,655,410,778,798,524/115,998,680.08 - Step 6: Final answer
x = 57,374,883.70
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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.