Finding the Fourth Proportional to 95,178,237.70, 142,767,849.21 and 43,326,578.41
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Solution
The fourth proportional to 95,178,237.70, 142,767,849.21 and 43,326,578.41 is: 64,990,091.88
Step by Step Solution
- Step 1: Write the proportion equation
95,178,237.70 : 142,767,849.21 = 43,326,578.41 : x - Step 2: Convert to fraction form
95,178,237.70/142,767,849.21 = 43,326,578.41/x - Step 3: Cross multiply
95,178,237.70x = 142,767,849.21 × 43,326,578.41 - Step 4: Simplify right side
95,178,237.70x = 6,185,642,413,224,121 - Step 5: Solve for x
x = 6,185,642,413,224,121/95,178,237.70 - Step 6: Final answer
x = 64,990,091.88
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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.