Finding the Fourth Proportional to 88,753,098.96, 122,476,995.42 and 49,595,197.40
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Solution
The fourth proportional to 88,753,098.96, 122,476,995.42 and 49,595,197.40 is: 68,440,097.71
Step by Step Solution
- Step 1: Write the proportion equation
88,753,098.96 : 122,476,995.42 = 49,595,197.40 : x - Step 2: Convert to fraction form
88,753,098.96/122,476,995.42 = 49,595,197.40/x - Step 3: Cross multiply
88,753,098.96x = 122,476,995.42 × 49,595,197.40 - Step 4: Simplify right side
88,753,098.96x = 6,074,270,764,813,796 - Step 5: Solve for x
x = 6,074,270,764,813,796/88,753,098.96 - Step 6: Final answer
x = 68,440,097.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.