Finding the Fourth Proportional to 134,627,480.59, 201,527,037.49 and 87,840,222.06
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Solution
The fourth proportional to 134,627,480.59, 201,527,037.49 and 87,840,222.06 is: 131,490,091.38
Step by Step Solution
- Step 1: Write the proportion equation
134,627,480.59 : 201,527,037.49 = 87,840,222.06 : x - Step 2: Convert to fraction form
134,627,480.59/201,527,037.49 = 87,840,222.06/x - Step 3: Cross multiply
134,627,480.59x = 201,527,037.49 × 87,840,222.06 - Step 4: Simplify right side
134,627,480.59x = 17,702,179,724,215,546 - Step 5: Solve for x
x = 17,702,179,724,215,546/134,627,480.59 - Step 6: Final answer
x = 131,490,091.38
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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.