Finding the Fourth Proportional to 134,189,778.63, 201,262,245.73 and 37,155,295.05
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Solution
The fourth proportional to 134,189,778.63, 201,262,245.73 and 37,155,295.05 is: 55,726,734.17
Step by Step Solution
- Step 1: Write the proportion equation
134,189,778.63 : 201,262,245.73 = 37,155,295.05 : x - Step 2: Convert to fraction form
134,189,778.63/201,262,245.73 = 37,155,295.05/x - Step 3: Cross multiply
134,189,778.63x = 201,262,245.73 × 37,155,295.05 - Step 4: Simplify right side
134,189,778.63x = 7,477,958,121,885,316 - Step 5: Solve for x
x = 7,477,958,121,885,316/134,189,778.63 - Step 6: Final answer
x = 55,726,734.17
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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.