Finding the Fourth Proportional to 134,757,546.30, 202,136,319.45 and 48,498,767.10
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Solution
The fourth proportional to 134,757,546.30, 202,136,319.45 and 48,498,767.10 is: 72,748,150.65
Step by Step Solution
- Step 1: Write the proportion equation
134,757,546.30 : 202,136,319.45 = 48,498,767.10 : x - Step 2: Convert to fraction form
134,757,546.30/202,136,319.45 = 48,498,767.10/x - Step 3: Cross multiply
134,757,546.30x = 202,136,319.45 × 48,498,767.10 - Step 4: Simplify right side
134,757,546.30x = 9,803,362,279,456,750 - Step 5: Solve for x
x = 9,803,362,279,456,750/134,757,546.30 - Step 6: Final answer
x = 72,748,150.65
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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.