Finding the Fourth Proportional to 134,029.30, 201,043.95 and 35,533.30
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Solution
The fourth proportional to 134,029.30, 201,043.95 and 35,533.30 is: 53,299.95
Step by Step Solution
- Step 1: Write the proportion equation
134,029.30 : 201,043.95 = 35,533.30 : x - Step 2: Convert to fraction form
134,029.30/201,043.95 = 35,533.30/x - Step 3: Cross multiply
134,029.30x = 201,043.95 × 35,533.30 - Step 4: Simplify right side
134,029.30x = 7,143,754,988.54 - Step 5: Solve for x
x = 7,143,754,988.54/134,029.30 - Step 6: Final answer
x = 53,299.95
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1.5x scale
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.