Finding the Fourth Proportional to 134,113.64, 201,214.14 and 63,983.88
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Solution
The fourth proportional to 134,113.64, 201,214.14 and 63,983.88 is: 95,996.66
Step by Step Solution
- Step 1: Write the proportion equation
134,113.64 : 201,214.14 = 63,983.88 : x - Step 2: Convert to fraction form
134,113.64/201,214.14 = 63,983.88/x - Step 3: Cross multiply
134,113.64x = 201,214.14 × 63,983.88 - Step 4: Simplify right side
134,113.64x = 12,874,461,388.06 - Step 5: Solve for x
x = 12,874,461,388.06/134,113.64 - Step 6: Final answer
x = 95,996.66
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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.