Finding the Fourth Proportional to 91,230,633.08, 125,797,357.50 and 58,138,426.52
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Solution
The fourth proportional to 91,230,633.08, 125,797,357.50 and 58,138,426.52 is: 80,166,717.89
Step by Step Solution
- Step 1: Write the proportion equation
91,230,633.08 : 125,797,357.50 = 58,138,426.52 : x - Step 2: Convert to fraction form
91,230,633.08/125,797,357.50 = 58,138,426.52/x - Step 3: Cross multiply
91,230,633.08x = 125,797,357.50 × 58,138,426.52 - Step 4: Simplify right side
91,230,633.08x = 7,313,660,425,423,921 - Step 5: Solve for x
x = 7,313,660,425,423,921/91,230,633.08 - Step 6: Final answer
x = 80,166,717.89
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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.