Finding the Fourth Proportional to 73,536.19, 101,479.97 and 40,002.19
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Solution
The fourth proportional to 73,536.19, 101,479.97 and 40,002.19 is: 55,203.04
Step by Step Solution
- Step 1: Write the proportion equation
73,536.19 : 101,479.97 = 40,002.19 : x - Step 2: Convert to fraction form
73,536.19/101,479.97 = 40,002.19/x - Step 3: Cross multiply
73,536.19x = 101,479.97 × 40,002.19 - Step 4: Simplify right side
73,536.19x = 4,059,420,887.44 - Step 5: Solve for x
x = 4,059,420,887.44/73,536.19 - Step 6: Final answer
x = 55,203.04
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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.