Finding the Fourth Proportional to 73,671.48, 110,617.95 and 44,221.08
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Solution
The fourth proportional to 73,671.48, 110,617.95 and 44,221.08 is: 66,398.09
Step by Step Solution
- Step 1: Write the proportion equation
73,671.48 : 110,617.95 = 44,221.08 : x - Step 2: Convert to fraction form
73,671.48/110,617.95 = 44,221.08/x - Step 3: Cross multiply
73,671.48x = 110,617.95 × 44,221.08 - Step 4: Simplify right side
73,671.48x = 4,891,645,216.39 - Step 5: Solve for x
x = 4,891,645,216.39/73,671.48 - Step 6: Final answer
x = 66,398.09
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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.