Finding the Fourth Proportional to 181,372.68, 250,289.16 and 100,798.08
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Solution
The fourth proportional to 181,372.68, 250,289.16 and 100,798.08 is: 139,098.49
Step by Step Solution
- Step 1: Write the proportion equation
181,372.68 : 250,289.16 = 100,798.08 : x - Step 2: Convert to fraction form
181,372.68/250,289.16 = 100,798.08/x - Step 3: Cross multiply
181,372.68x = 250,289.16 × 100,798.08 - Step 4: Simplify right side
181,372.68x = 25,228,666,772.81 - Step 5: Solve for x
x = 25,228,666,772.81/181,372.68 - Step 6: Final answer
x = 139,098.49
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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.