Finding the Fourth Proportional to 73,737.23, 110,593.69 and 31,624.11
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Solution
The fourth proportional to 73,737.23, 110,593.69 and 31,624.11 is: 47,430.95
Step by Step Solution
- Step 1: Write the proportion equation
73,737.23 : 110,593.69 = 31,624.11 : x - Step 2: Convert to fraction form
73,737.23/110,593.69 = 31,624.11/x - Step 3: Cross multiply
73,737.23x = 110,593.69 × 31,624.11 - Step 4: Simplify right side
73,737.23x = 3,497,426,938.81 - Step 5: Solve for x
x = 3,497,426,938.81/73,737.23 - Step 6: Final answer
x = 47,430.95
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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.