Finding the Fourth Proportional to 77,167,751.75, 115,600,284.36 and 44,751,551.21
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Solution
The fourth proportional to 77,167,751.75, 115,600,284.36 and 44,751,551.21 is: 67,039,558.99
Step by Step Solution
- Step 1: Write the proportion equation
77,167,751.75 : 115,600,284.36 = 44,751,551.21 : x - Step 2: Convert to fraction form
77,167,751.75/115,600,284.36 = 44,751,551.21/x - Step 3: Cross multiply
77,167,751.75x = 115,600,284.36 × 44,751,551.21 - Step 4: Simplify right side
77,167,751.75x = 5,173,292,045,427,102 - Step 5: Solve for x
x = 5,173,292,045,427,102/77,167,751.75 - Step 6: Final answer
x = 67,039,558.99
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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.