Finding the Fourth Proportional to 153,965.00, 231,020.61 and 106,652.90
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Solution
The fourth proportional to 153,965.00, 231,020.61 and 106,652.90 is: 160,029.99
Step by Step Solution
- Step 1: Write the proportion equation
153,965.00 : 231,020.61 = 106,652.90 : x - Step 2: Convert to fraction form
153,965.00/231,020.61 = 106,652.90/x - Step 3: Cross multiply
153,965.00x = 231,020.61 × 106,652.90 - Step 4: Simplify right side
153,965.00x = 24,639,018,193.87 - Step 5: Solve for x
x = 24,639,018,193.87/153,965.00 - Step 6: Final answer
x = 160,029.99
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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.