Finding the Fourth Proportional to 73,336.60, 101,204.62 and 39,802.68
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Solution
The fourth proportional to 73,336.60, 101,204.62 and 39,802.68 is: 54,927.76
Step by Step Solution
- Step 1: Write the proportion equation
73,336.60 : 101,204.62 = 39,802.68 : x - Step 2: Convert to fraction form
73,336.60/101,204.62 = 39,802.68/x - Step 3: Cross multiply
73,336.60x = 101,204.62 × 39,802.68 - Step 4: Simplify right side
73,336.60x = 4,028,215,104.38 - Step 5: Solve for x
x = 4,028,215,104.38/73,336.60 - Step 6: Final answer
x = 54,927.76
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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.