Finding the Fourth Proportional to 93,772.71, 140,659.11 and 41,182.65
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Solution
The fourth proportional to 93,772.71, 140,659.11 and 41,182.65 is: 61,773.99
Step by Step Solution
- Step 1: Write the proportion equation
93,772.71 : 140,659.11 = 41,182.65 : x - Step 2: Convert to fraction form
93,772.71/140,659.11 = 41,182.65/x - Step 3: Cross multiply
93,772.71x = 140,659.11 × 41,182.65 - Step 4: Simplify right side
93,772.71x = 5,792,714,896.44 - Step 5: Solve for x
x = 5,792,714,896.44/93,772.71 - Step 6: Final answer
x = 61,773.99
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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.