Finding the Fourth Proportional to 145,864.96, 201,331.10 and 95,004.44
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Solution
The fourth proportional to 145,864.96, 201,331.10 and 95,004.44 is: 131,130.52
Step by Step Solution
- Step 1: Write the proportion equation
145,864.96 : 201,331.10 = 95,004.44 : x - Step 2: Convert to fraction form
145,864.96/201,331.10 = 95,004.44/x - Step 3: Cross multiply
145,864.96x = 201,331.10 × 95,004.44 - Step 4: Simplify right side
145,864.96x = 19,127,348,410.08 - Step 5: Solve for x
x = 19,127,348,410.08/145,864.96 - Step 6: Final answer
x = 131,130.52
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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.