Finding the Fourth Proportional to 73,476.68, 101,408.92 and 44,812.96
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Solution
The fourth proportional to 73,476.68, 101,408.92 and 44,812.96 is: 61,848.66
Step by Step Solution
- Step 1: Write the proportion equation
73,476.68 : 101,408.92 = 44,812.96 : x - Step 2: Convert to fraction form
73,476.68/101,408.92 = 44,812.96/x - Step 3: Cross multiply
73,476.68x = 101,408.92 × 44,812.96 - Step 4: Simplify right side
73,476.68x = 4,544,433,875.60 - Step 5: Solve for x
x = 4,544,433,875.60/73,476.68 - Step 6: Final answer
x = 61,848.66
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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.