Finding the Fourth Proportional to 134,572.14, 201,628.50 and 95,053.02
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Solution
The fourth proportional to 134,572.14, 201,628.50 and 95,053.02 is: 142,417.28
Step by Step Solution
- Step 1: Write the proportion equation
134,572.14 : 201,628.50 = 95,053.02 : x - Step 2: Convert to fraction form
134,572.14/201,628.50 = 95,053.02/x - Step 3: Cross multiply
134,572.14x = 201,628.50 × 95,053.02 - Step 4: Simplify right side
134,572.14x = 19,165,397,843.07 - Step 5: Solve for x
x = 19,165,397,843.07/134,572.14 - Step 6: Final answer
x = 142,417.28
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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.