Finding the Fourth Proportional to 134,746.16, 202,032.84 and 55,914.80
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Solution
The fourth proportional to 134,746.16, 202,032.84 and 55,914.80 is: 83,836.35
Step by Step Solution
- Step 1: Write the proportion equation
134,746.16 : 202,032.84 = 55,914.80 : x - Step 2: Convert to fraction form
134,746.16/202,032.84 = 55,914.80/x - Step 3: Cross multiply
134,746.16x = 202,032.84 × 55,914.80 - Step 4: Simplify right side
134,746.16x = 11,296,625,842.03 - Step 5: Solve for x
x = 11,296,625,842.03/134,746.16 - Step 6: Final answer
x = 83,836.35
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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.