Finding the Fourth Proportional to 134,809.92, 202,214.95 and 46,064.30
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Solution
The fourth proportional to 134,809.92, 202,214.95 and 46,064.30 is: 69,096.47
Step by Step Solution
- Step 1: Write the proportion equation
134,809.92 : 202,214.95 = 46,064.30 : x - Step 2: Convert to fraction form
134,809.92/202,214.95 = 46,064.30/x - Step 3: Cross multiply
134,809.92x = 202,214.95 × 46,064.30 - Step 4: Simplify right side
134,809.92x = 9,314,888,995.05 - Step 5: Solve for x
x = 9,314,888,995.05/134,809.92 - Step 6: Final answer
x = 69,096.47
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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.