Finding the Fourth Proportional to 134,121,803.23, 201,205,107.01 and 41,987,205.66
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Solution
The fourth proportional to 134,121,803.23, 201,205,107.01 and 41,987,205.66 is: 62,987,821.55
Step by Step Solution
- Step 1: Write the proportion equation
134,121,803.23 : 201,205,107.01 = 41,987,205.66 : x - Step 2: Convert to fraction form
134,121,803.23/201,205,107.01 = 41,987,205.66/x - Step 3: Cross multiply
134,121,803.23x = 201,205,107.01 × 41,987,205.66 - Step 4: Simplify right side
134,121,803.23x = 8,448,040,207,871,177 - Step 5: Solve for x
x = 8,448,040,207,871,177/134,121,803.23 - Step 6: Final answer
x = 62,987,821.55
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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.