Finding the Fourth Proportional to 91,047.93, 125,601.48 and 60,840.67
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Solution
The fourth proportional to 91,047.93, 125,601.48 and 60,840.67 is: 83,930.28
Step by Step Solution
- Step 1: Write the proportion equation
91,047.93 : 125,601.48 = 60,840.67 : x - Step 2: Convert to fraction form
91,047.93/125,601.48 = 60,840.67/x - Step 3: Cross multiply
91,047.93x = 125,601.48 × 60,840.67 - Step 4: Simplify right side
91,047.93x = 7,641,678,196.19 - Step 5: Solve for x
x = 7,641,678,196.19/91,047.93 - Step 6: Final answer
x = 83,930.28
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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.