Finding the Fourth Proportional to 133,199.10, 199,659.11 and 62,063.09
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Solution
The fourth proportional to 133,199.10, 199,659.11 and 62,063.09 is: 93,029.61
Step by Step Solution
- Step 1: Write the proportion equation
133,199.10 : 199,659.11 = 62,063.09 : x - Step 2: Convert to fraction form
133,199.10/199,659.11 = 62,063.09/x - Step 3: Cross multiply
133,199.10x = 199,659.11 × 62,063.09 - Step 4: Simplify right side
133,199.10x = 12,391,460,004.64 - Step 5: Solve for x
x = 12,391,460,004.64/133,199.10 - Step 6: Final answer
x = 93,029.61
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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.