Finding the Fourth Proportional to 114,417,252.10, 171,618,004.95 and 36,693,021.70
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Solution
The fourth proportional to 114,417,252.10, 171,618,004.95 and 36,693,021.70 is: 55,037,007.66
Step by Step Solution
- Step 1: Write the proportion equation
114,417,252.10 : 171,618,004.95 = 36,693,021.70 : x - Step 2: Convert to fraction form
114,417,252.10/171,618,004.95 = 36,693,021.70/x - Step 3: Cross multiply
114,417,252.10x = 171,618,004.95 × 36,693,021.70 - Step 4: Simplify right side
114,417,252.10x = 6,297,183,179,741,057 - Step 5: Solve for x
x = 6,297,183,179,741,057/114,417,252.10 - Step 6: Final answer
x = 55,037,007.66
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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.