Finding the Fourth Proportional to 147,033.99, 220,649.30 and 62,813.84
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Solution
The fourth proportional to 147,033.99, 220,649.30 and 62,813.84 is: 94,262.75
Step by Step Solution
- Step 1: Write the proportion equation
147,033.99 : 220,649.30 = 62,813.84 : x - Step 2: Convert to fraction form
147,033.99/220,649.30 = 62,813.84/x - Step 3: Cross multiply
147,033.99x = 220,649.30 × 62,813.84 - Step 4: Simplify right side
147,033.99x = 13,859,828,409.00 - Step 5: Solve for x
x = 13,859,828,409.00/147,033.99 - Step 6: Final answer
x = 94,262.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.