Finding the Fourth Proportional to 73,894.02, 110,824.14 and 29,508.84
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Solution
The fourth proportional to 73,894.02, 110,824.14 and 29,508.84 is: 44,256.52
Step by Step Solution
- Step 1: Write the proportion equation
73,894.02 : 110,824.14 = 29,508.84 : x - Step 2: Convert to fraction form
73,894.02/110,824.14 = 29,508.84/x - Step 3: Cross multiply
73,894.02x = 110,824.14 × 29,508.84 - Step 4: Simplify right side
73,894.02x = 3,270,291,815.40 - Step 5: Solve for x
x = 3,270,291,815.40/73,894.02 - Step 6: Final answer
x = 44,256.52
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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.