Finding the Fourth Proportional to 93,860.13, 140,814.05 and 27,300.26
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Solution
The fourth proportional to 93,860.13, 140,814.05 and 27,300.26 is: 40,957.32
Step by Step Solution
- Step 1: Write the proportion equation
93,860.13 : 140,814.05 = 27,300.26 : x - Step 2: Convert to fraction form
93,860.13/140,814.05 = 27,300.26/x - Step 3: Cross multiply
93,860.13x = 140,814.05 × 27,300.26 - Step 4: Simplify right side
93,860.13x = 3,844,259,336.08 - Step 5: Solve for x
x = 3,844,259,336.08/93,860.13 - Step 6: Final answer
x = 40,957.32
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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.