Finding the Fourth Proportional to 92,227.24, 127,283.16 and 56,441.08
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Solution
The fourth proportional to 92,227.24, 127,283.16 and 56,441.08 is: 77,894.55
Step by Step Solution
- Step 1: Write the proportion equation
92,227.24 : 127,283.16 = 56,441.08 : x - Step 2: Convert to fraction form
92,227.24/127,283.16 = 56,441.08/x - Step 3: Cross multiply
92,227.24x = 127,283.16 × 56,441.08 - Step 4: Simplify right side
92,227.24x = 7,183,999,016.21 - Step 5: Solve for x
x = 7,183,999,016.21/92,227.24 - Step 6: Final answer
x = 77,894.55
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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.