Finding the Fourth Proportional to 144,117.00, 198,866.35 and 83,675.84
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Solution
The fourth proportional to 144,117.00, 198,866.35 and 83,675.84 is: 115,463.88
Step by Step Solution
- Step 1: Write the proportion equation
144,117.00 : 198,866.35 = 83,675.84 : x - Step 2: Convert to fraction form
144,117.00/198,866.35 = 83,675.84/x - Step 3: Cross multiply
144,117.00x = 198,866.35 × 83,675.84 - Step 4: Simplify right side
144,117.00x = 16,640,308,111.92 - Step 5: Solve for x
x = 16,640,308,111.92/144,117.00 - Step 6: Final answer
x = 115,463.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.