Finding the Fourth Proportional to 70,058.97, 105,087.35 and 32,598.09
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Solution
The fourth proportional to 70,058.97, 105,087.35 and 32,598.09 is: 48,896.62
Step by Step Solution
- Step 1: Write the proportion equation
70,058.97 : 105,087.35 = 32,598.09 : x - Step 2: Convert to fraction form
70,058.97/105,087.35 = 32,598.09/x - Step 3: Cross multiply
70,058.97x = 105,087.35 × 32,598.09 - Step 4: Simplify right side
70,058.97x = 3,425,646,992.89 - Step 5: Solve for x
x = 3,425,646,992.89/70,058.97 - Step 6: Final answer
x = 48,896.62
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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.