Finding the Fourth Proportional to 71,675.64, 107,487.54 and 24,283.08
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Solution
The fourth proportional to 71,675.64, 107,487.54 and 24,283.08 is: 36,415.84
Step by Step Solution
- Step 1: Write the proportion equation
71,675.64 : 107,487.54 = 24,283.08 : x - Step 2: Convert to fraction form
71,675.64/107,487.54 = 24,283.08/x - Step 3: Cross multiply
71,675.64x = 107,487.54 × 24,283.08 - Step 4: Simplify right side
71,675.64x = 2,610,128,532.82 - Step 5: Solve for x
x = 2,610,128,532.82/71,675.64 - Step 6: Final answer
x = 36,415.84
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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.