Finding the Fourth Proportional to 73,946.25, 102,048.35 and 40,414.41
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Solution
The fourth proportional to 73,946.25, 102,048.35 and 40,414.41 is: 55,773.26
Step by Step Solution
- Step 1: Write the proportion equation
73,946.25 : 102,048.35 = 40,414.41 : x - Step 2: Convert to fraction form
73,946.25/102,048.35 = 40,414.41/x - Step 3: Cross multiply
73,946.25x = 102,048.35 × 40,414.41 - Step 4: Simplify right side
73,946.25x = 4,124,223,654.65 - Step 5: Solve for x
x = 4,124,223,654.65/73,946.25 - Step 6: Final answer
x = 55,773.26
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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.