Finding the Fourth Proportional to 119,160.02, 178,720.35 and 39,198.98
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Solution
The fourth proportional to 119,160.02, 178,720.35 and 39,198.98 is: 58,792.00
Step by Step Solution
- Step 1: Write the proportion equation
119,160.02 : 178,720.35 = 39,198.98 : x - Step 2: Convert to fraction form
119,160.02/178,720.35 = 39,198.98/x - Step 3: Cross multiply
119,160.02x = 178,720.35 × 39,198.98 - Step 4: Simplify right side
119,160.02x = 7,005,655,425.24 - Step 5: Solve for x
x = 7,005,655,425.24/119,160.02 - Step 6: Final answer
x = 58,792.00
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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.