Finding the Fourth Proportional to 77,167,744.68, 115,600,273.79 and 44,751,544.14
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Solution
The fourth proportional to 77,167,744.68, 115,600,273.79 and 44,751,544.14 is: 67,039,548.41
Step by Step Solution
- Step 1: Write the proportion equation
77,167,744.68 : 115,600,273.79 = 44,751,544.14 : x - Step 2: Convert to fraction form
77,167,744.68/115,600,273.79 = 44,751,544.14/x - Step 3: Cross multiply
77,167,744.68x = 115,600,273.79 × 44,751,544.14 - Step 4: Simplify right side
77,167,744.68x = 5,173,290,754,885,512 - Step 5: Solve for x
x = 5,173,290,754,885,512/77,167,744.68 - Step 6: Final answer
x = 67,039,548.41
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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.