Finding the Fourth Proportional to 134,227.20, 201,110.40 and 63,955.20
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Solution
The fourth proportional to 134,227.20, 201,110.40 and 63,955.20 is: 95,823.02
Step by Step Solution
- Step 1: Write the proportion equation
134,227.20 : 201,110.40 = 63,955.20 : x - Step 2: Convert to fraction form
134,227.20/201,110.40 = 63,955.20/x - Step 3: Cross multiply
134,227.20x = 201,110.40 × 63,955.20 - Step 4: Simplify right side
134,227.20x = 12,862,055,854.08 - Step 5: Solve for x
x = 12,862,055,854.08/134,227.20 - Step 6: Final answer
x = 95,823.02
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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.