Finding the Fourth Proportional to 91,884,659.36, 126,800,841.96 and 50,068,731.68
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Solution
The fourth proportional to 91,884,659.36, 126,800,841.96 and 50,068,731.68 is: 69,094,856.28
Step by Step Solution
- Step 1: Write the proportion equation
91,884,659.36 : 126,800,841.96 = 50,068,731.68 : x - Step 2: Convert to fraction form
91,884,659.36/126,800,841.96 = 50,068,731.68/x - Step 3: Cross multiply
91,884,659.36x = 126,800,841.96 × 50,068,731.68 - Step 4: Simplify right side
91,884,659.36x = 6,348,757,332,893,325 - Step 5: Solve for x
x = 6,348,757,332,893,325/91,884,659.36 - Step 6: Final answer
x = 69,094,856.28
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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.