Finding the Fourth Proportional to 126,083,208.24, 173,999,153.99 and 73,155,919.23
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Solution
The fourth proportional to 126,083,208.24, 173,999,153.99 and 73,155,919.23 is: 100,957,678.93
Step by Step Solution
- Step 1: Write the proportion equation
126,083,208.24 : 173,999,153.99 = 73,155,919.23 : x - Step 2: Convert to fraction form
126,083,208.24/173,999,153.99 = 73,155,919.23/x - Step 3: Cross multiply
126,083,208.24x = 173,999,153.99 × 73,155,919.23 - Step 4: Simplify right side
126,083,208.24x = 12,729,068,055,563,664 - Step 5: Solve for x
x = 12,729,068,055,563,664/126,083,208.24 - Step 6: Final answer
x = 100,957,678.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.