Finding the Fourth Proportional to 137,684,250.80, 206,396,536.38 and 68,531,673.93
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Solution
The fourth proportional to 137,684,250.80, 206,396,536.38 and 68,531,673.93 is: 102,732,883.75
Step by Step Solution
- Step 1: Write the proportion equation
137,684,250.80 : 206,396,536.38 = 68,531,673.93 : x - Step 2: Convert to fraction form
137,684,250.80/206,396,536.38 = 68,531,673.93/x - Step 3: Cross multiply
137,684,250.80x = 206,396,536.38 × 68,531,673.93 - Step 4: Simplify right side
137,684,250.80x = 14,144,700,131,475,544 - Step 5: Solve for x
x = 14,144,700,131,475,544/137,684,250.80 - Step 6: Final answer
x = 102,732,883.75
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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.