Finding the Fourth Proportional to 134,848.20, 202,272.30 and 46,093.80
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Solution
The fourth proportional to 134,848.20, 202,272.30 and 46,093.80 is: 69,140.70
Step by Step Solution
- Step 1: Write the proportion equation
134,848.20 : 202,272.30 = 46,093.80 : x - Step 2: Convert to fraction form
134,848.20/202,272.30 = 46,093.80/x - Step 3: Cross multiply
134,848.20x = 202,272.30 × 46,093.80 - Step 4: Simplify right side
134,848.20x = 9,323,498,941.74 - Step 5: Solve for x
x = 9,323,498,941.74/134,848.20 - Step 6: Final answer
x = 69,140.70
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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.