Finding the Third Proportional to 68,987,791.13 and 106,039,140.19
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Solution
The third proportional to 68,987,791.13 and 106,039,140.19 is: 162,989,698.15
Step by Step Solution
- Step 1: Write the proportion equation
68,987,791.13 : 106,039,140.19 = 106,039,140.19 : x - Step 2: Convert to fraction form
68,987,791.13/106,039,140.19 = 106,039,140.19/x - Step 3: Cross multiply
68,987,791.13x = 106,039,140.19 × 106,039,140.19 - Step 4: Simplify right side
68,987,791.13x = 11,244,299,251,704,278 - Step 5: Solve for x
x = 11,244,299,251,704,278/68,987,791.13 - Step 6: Final answer
x = 162,989,698.15
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.