Finding the Fourth Proportional to 95,769.84, 143,675.98 and 29,215.08
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Solution
The fourth proportional to 95,769.84, 143,675.98 and 29,215.08 is: 43,829.09
Step by Step Solution
- Step 1: Write the proportion equation
95,769.84 : 143,675.98 = 29,215.08 : x - Step 2: Convert to fraction form
95,769.84/143,675.98 = 29,215.08/x - Step 3: Cross multiply
95,769.84x = 143,675.98 × 29,215.08 - Step 4: Simplify right side
95,769.84x = 4,197,505,176.74 - Step 5: Solve for x
x = 4,197,505,176.74/95,769.84 - Step 6: Final answer
x = 43,829.09
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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.