Finding the Fourth Proportional to 64,040.49, 88,384.77 and 35,748
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Solution
The fourth proportional to 64,040.49, 88,384.77 and 35,748 is: 49,337.20
Step by Step Solution
- Step 1: Write the proportion equation
64,040.49 : 88,384.77 = 35,748 : x - Step 2: Convert to fraction form
64,040.49/88,384.77 = 35,748/x - Step 3: Cross multiply
64,040.49x = 88,384.77 × 35,748 - Step 4: Simplify right side
64,040.49x = 3,159,578,757.96 - Step 5: Solve for x
x = 3,159,578,757.96/64,040.49 - Step 6: Final answer
x = 49,337.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.