Finding the Fourth Proportional to 126,702,873, 174,849,964.74 and 68,756,121
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Solution
The fourth proportional to 126,702,873, 174,849,964.74 and 68,756,121 is: 94,883,446.98
Step by Step Solution
- Step 1: Write the proportion equation
126,702,873 : 174,849,964.74 = 68,756,121 : x - Step 2: Convert to fraction form
126,702,873/174,849,964.74 = 68,756,121/x - Step 3: Cross multiply
126,702,873x = 174,849,964.74 × 68,756,121 - Step 4: Simplify right side
126,702,873x = 12,022,005,332,509,174 - Step 5: Solve for x
x = 12,022,005,332,509,174/126,702,873 - Step 6: Final answer
x = 94,883,446.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.