Finding the Fourth Proportional to 106,775,135.40, 160,162,703.10 and 93,338,207.40
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Solution
The fourth proportional to 106,775,135.40, 160,162,703.10 and 93,338,207.40 is: 140,007,311.10
Step by Step Solution
- Step 1: Write the proportion equation
106,775,135.40 : 160,162,703.10 = 93,338,207.40 : x - Step 2: Convert to fraction form
106,775,135.40/160,162,703.10 = 93,338,207.40/x - Step 3: Cross multiply
106,775,135.40x = 160,162,703.10 × 93,338,207.40 - Step 4: Simplify right side
106,775,135.40x = 14,949,299,599,692,424 - Step 5: Solve for x
x = 14,949,299,599,692,424/106,775,135.40 - Step 6: Final answer
x = 140,007,311.10
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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.