Finding the Fourth Proportional to 91,230,652.58, 125,797,384.41 and 58,138,446.02
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Solution
The fourth proportional to 91,230,652.58, 125,797,384.41 and 58,138,446.02 is: 80,166,744.80
Step by Step Solution
- Step 1: Write the proportion equation
91,230,652.58 : 125,797,384.41 = 58,138,446.02 : x - Step 2: Convert to fraction form
91,230,652.58/125,797,384.41 = 58,138,446.02/x - Step 3: Cross multiply
91,230,652.58x = 125,797,384.41 × 58,138,446.02 - Step 4: Simplify right side
91,230,652.58x = 7,313,664,442,977,975 - Step 5: Solve for x
x = 7,313,664,442,977,975/91,230,652.58 - Step 6: Final answer
x = 80,166,744.80
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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.