Finding the Fourth Proportional to 98,079,114.28, 135,358,747.66 and 73,256,252.50
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Solution
The fourth proportional to 98,079,114.28, 135,358,747.66 and 73,256,252.50 is: 101,100,776.35
Step by Step Solution
- Step 1: Write the proportion equation
98,079,114.28 : 135,358,747.66 = 73,256,252.50 : x - Step 2: Convert to fraction form
98,079,114.28/135,358,747.66 = 73,256,252.50/x - Step 3: Cross multiply
98,079,114.28x = 135,358,747.66 × 73,256,252.50 - Step 4: Simplify right side
98,079,114.28x = 9,915,874,596,945,396 - Step 5: Solve for x
x = 9,915,874,596,945,396/98,079,114.28 - Step 6: Final answer
x = 101,100,776.35
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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.