Finding the Fourth Proportional to 95,886,050.69, 143,831,755.78 and 31,189,855.99
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Solution
The fourth proportional to 95,886,050.69, 143,831,755.78 and 31,189,855.99 is: 46,785,655.65
Step by Step Solution
- Step 1: Write the proportion equation
95,886,050.69 : 143,831,755.78 = 31,189,855.99 : x - Step 2: Convert to fraction form
95,886,050.69/143,831,755.78 = 31,189,855.99/x - Step 3: Cross multiply
95,886,050.69x = 143,831,755.78 × 31,189,855.99 - Step 4: Simplify right side
95,886,050.69x = 4,486,091,749,567,050 - Step 5: Solve for x
x = 4,486,091,749,567,050/95,886,050.69 - Step 6: Final answer
x = 46,785,655.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.