Finding the Fourth Proportional to 79,070.06, 118,621.51 and 32,322.94
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Solution
The fourth proportional to 79,070.06, 118,621.51 and 32,322.94 is: 48,491.12
Step by Step Solution
- Step 1: Write the proportion equation
79,070.06 : 118,621.51 = 32,322.94 : x - Step 2: Convert to fraction form
79,070.06/118,621.51 = 32,322.94/x - Step 3: Cross multiply
79,070.06x = 118,621.51 × 32,322.94 - Step 4: Simplify right side
79,070.06x = 3,834,195,573.08 - Step 5: Solve for x
x = 3,834,195,573.08/79,070.06 - Step 6: Final answer
x = 48,491.12
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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.