Finding the Fourth Proportional to 92,967.44, 128,294.36 and 50,526.28
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Solution
The fourth proportional to 92,967.44, 128,294.36 and 50,526.28 is: 69,725.88
Step by Step Solution
- Step 1: Write the proportion equation
92,967.44 : 128,294.36 = 50,526.28 : x - Step 2: Convert to fraction form
92,967.44/128,294.36 = 50,526.28/x - Step 3: Cross multiply
92,967.44x = 128,294.36 × 50,526.28 - Step 4: Simplify right side
92,967.44x = 6,482,236,114.31 - Step 5: Solve for x
x = 6,482,236,114.31/92,967.44 - Step 6: Final answer
x = 69,725.88
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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.