Finding the Fourth Proportional to 135,964,037.79, 204,006,337.83 and 71,252,457.39
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Solution
The fourth proportional to 135,964,037.79, 204,006,337.83 and 71,252,457.39 is: 106,910,276.64
Step by Step Solution
- Step 1: Write the proportion equation
135,964,037.79 : 204,006,337.83 = 71,252,457.39 : x - Step 2: Convert to fraction form
135,964,037.79/204,006,337.83 = 71,252,457.39/x - Step 3: Cross multiply
135,964,037.79x = 204,006,337.83 × 71,252,457.39 - Step 4: Simplify right side
135,964,037.79x = 14,535,952,893,522,022 - Step 5: Solve for x
x = 14,535,952,893,522,022/135,964,037.79 - Step 6: Final answer
x = 106,910,276.64
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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.