Finding the Fourth Proportional to 110,278,337.68, 152,182,855.74 and 60,717,699.28
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Solution
The fourth proportional to 110,278,337.68, 152,182,855.74 and 60,717,699.28 is: 83,789,736.63
Step by Step Solution
- Step 1: Write the proportion equation
110,278,337.68 : 152,182,855.74 = 60,717,699.28 : x - Step 2: Convert to fraction form
110,278,337.68/152,182,855.74 = 60,717,699.28/x - Step 3: Cross multiply
110,278,337.68x = 152,182,855.74 × 60,717,699.28 - Step 4: Simplify right side
110,278,337.68x = 9,240,192,870,392,942 - Step 5: Solve for x
x = 9,240,192,870,392,942/110,278,337.68 - Step 6: Final answer
x = 83,789,736.63
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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.