Finding the Fourth Proportional to 117,827,712.96, 176,682,461.76 and 68,659,491.84
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Solution
The fourth proportional to 117,827,712.96, 176,682,461.76 and 68,659,491.84 is: 102,954,795.07
Step by Step Solution
- Step 1: Write the proportion equation
117,827,712.96 : 176,682,461.76 = 68,659,491.84 : x - Step 2: Convert to fraction form
117,827,712.96/176,682,461.76 = 68,659,491.84/x - Step 3: Cross multiply
117,827,712.96x = 176,682,461.76 × 68,659,491.84 - Step 4: Simplify right side
117,827,712.96x = 12,130,928,041,481,832 - Step 5: Solve for x
x = 12,130,928,041,481,832/117,827,712.96 - Step 6: Final answer
x = 102,954,795.07
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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.