Finding the Fourth Proportional to 93,226.97, 128,653.23 and 50,785.52
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Solution
The fourth proportional to 93,226.97, 128,653.23 and 50,785.52 is: 70,084.02
Step by Step Solution
- Step 1: Write the proportion equation
93,226.97 : 128,653.23 = 50,785.52 : x - Step 2: Convert to fraction form
93,226.97/128,653.23 = 50,785.52/x - Step 3: Cross multiply
93,226.97x = 128,653.23 × 50,785.52 - Step 4: Simplify right side
93,226.97x = 6,533,721,185.23 - Step 5: Solve for x
x = 6,533,721,185.23/93,226.97 - Step 6: Final answer
x = 70,084.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.