Finding the Fourth Proportional to 93,645.36, 140,446.98 and 27,070.65
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Solution
The fourth proportional to 93,645.36, 140,446.98 and 27,070.65 is: 40,599.89
Step by Step Solution
- Step 1: Write the proportion equation
93,645.36 : 140,446.98 = 27,070.65 : x - Step 2: Convert to fraction form
93,645.36/140,446.98 = 27,070.65/x - Step 3: Cross multiply
93,645.36x = 140,446.98 × 27,070.65 - Step 4: Simplify right side
93,645.36x = 3,801,991,039.14 - Step 5: Solve for x
x = 3,801,991,039.14/93,645.36 - Step 6: Final answer
x = 40,599.89
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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.