Finding the Fourth Proportional to 132,846,831.97, 183,365,091.93 and 77,110,208.96
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Solution
The fourth proportional to 132,846,831.97, 183,365,091.93 and 77,110,208.96 is: 106,433,253.59
Step by Step Solution
- Step 1: Write the proportion equation
132,846,831.97 : 183,365,091.93 = 77,110,208.96 : x - Step 2: Convert to fraction form
132,846,831.97/183,365,091.93 = 77,110,208.96/x - Step 3: Cross multiply
132,846,831.97x = 183,365,091.93 × 77,110,208.96 - Step 4: Simplify right side
132,846,831.97x = 14,139,320,554,691,910 - Step 5: Solve for x
x = 14,139,320,554,691,910/132,846,831.97 - Step 6: Final answer
x = 106,433,253.59
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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.