Finding the Fourth Proportional to 121,296,711.11, 181,880,334.75 and 62,945,638.02
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Solution
The fourth proportional to 121,296,711.11, 181,880,334.75 and 62,945,638.02 is: 94,384,865.09
Step by Step Solution
- Step 1: Write the proportion equation
121,296,711.11 : 181,880,334.75 = 62,945,638.02 : x - Step 2: Convert to fraction form
121,296,711.11/181,880,334.75 = 62,945,638.02/x - Step 3: Cross multiply
121,296,711.11x = 181,880,334.75 × 62,945,638.02 - Step 4: Simplify right side
121,296,711.11x = 11,448,573,714,129,928 - Step 5: Solve for x
x = 11,448,573,714,129,928/121,296,711.11 - Step 6: Final answer
x = 94,384,865.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.