Finding the Fourth Proportional to 70,952.69, 106,439.97 and 24,194.63
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Solution
The fourth proportional to 70,952.69, 106,439.97 and 24,194.63 is: 36,295.67
Step by Step Solution
- Step 1: Write the proportion equation
70,952.69 : 106,439.97 = 24,194.63 : x - Step 2: Convert to fraction form
70,952.69/106,439.97 = 24,194.63/x - Step 3: Cross multiply
70,952.69x = 106,439.97 × 24,194.63 - Step 4: Simplify right side
70,952.69x = 2,575,275,159.16 - Step 5: Solve for x
x = 2,575,275,159.16/70,952.69 - Step 6: Final answer
x = 36,295.67
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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.