Finding the Fourth Proportional to 159,877.00, 239,839.19 and 53,226.12
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Solution
The fourth proportional to 159,877.00, 239,839.19 and 53,226.12 is: 79,847.07
Step by Step Solution
- Step 1: Write the proportion equation
159,877.00 : 239,839.19 = 53,226.12 : x - Step 2: Convert to fraction form
159,877.00/239,839.19 = 53,226.12/x - Step 3: Cross multiply
159,877.00x = 239,839.19 × 53,226.12 - Step 4: Simplify right side
159,877.00x = 12,765,710,639.90 - Step 5: Solve for x
x = 12,765,710,639.90/159,877.00 - Step 6: Final answer
x = 79,847.07
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1.5x scale
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.