Finding the Fourth Proportional to 50,313,234.70, 75,469,852.05 and 48,896,058.70
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Solution
The fourth proportional to 50,313,234.70, 75,469,852.05 and 48,896,058.70 is: 73,344,088.05
Step by Step Solution
- Step 1: Write the proportion equation
50,313,234.70 : 75,469,852.05 = 48,896,058.70 : x - Step 2: Convert to fraction form
50,313,234.70/75,469,852.05 = 48,896,058.70/x - Step 3: Cross multiply
50,313,234.70x = 75,469,852.05 × 48,896,058.70 - Step 4: Simplify right side
50,313,234.70x = 3,690,178,315,917,115.50 - Step 5: Solve for x
x = 3,690,178,315,917,115.50/50,313,234.70 - Step 6: Final answer
x = 73,344,088.05
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1.5x scale
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.