Finding the Fourth Proportional to 106,525,201.95, 147,106,305.77 and 100,721,782.84
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Solution
The fourth proportional to 106,525,201.95, 147,106,305.77 and 100,721,782.84 is: 139,092,056.27
Step by Step Solution
- Step 1: Write the proportion equation
106,525,201.95 : 147,106,305.77 = 100,721,782.84 : x - Step 2: Convert to fraction form
106,525,201.95/147,106,305.77 = 100,721,782.84/x - Step 3: Cross multiply
106,525,201.95x = 147,106,305.77 × 100,721,782.84 - Step 4: Simplify right side
106,525,201.95x = 14,816,809,384,160,580 - Step 5: Solve for x
x = 14,816,809,384,160,580/106,525,201.95 - Step 6: Final answer
x = 139,092,056.27
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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.