Finding the Fourth Proportional to 73,471.08, 100,033.68 and 73,237.80
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Solution
The fourth proportional to 73,471.08, 100,033.68 and 73,237.80 is: 99,716.06
Step by Step Solution
- Step 1: Write the proportion equation
73,471.08 : 100,033.68 = 73,237.80 : x - Step 2: Convert to fraction form
73,471.08/100,033.68 = 73,237.80/x - Step 3: Cross multiply
73,471.08x = 100,033.68 × 73,237.80 - Step 4: Simplify right side
73,471.08x = 7,326,246,649.10 - Step 5: Solve for x
x = 7,326,246,649.10/73,471.08 - Step 6: Final answer
x = 99,716.06
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.