Finding the Fourth Proportional to 92,224.08, 127,184.04 and 68,410.08
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Solution
The fourth proportional to 92,224.08, 127,184.04 and 68,410.08 is: 94,342.72
Step by Step Solution
- Step 1: Write the proportion equation
92,224.08 : 127,184.04 = 68,410.08 : x - Step 2: Convert to fraction form
92,224.08/127,184.04 = 68,410.08/x - Step 3: Cross multiply
92,224.08x = 127,184.04 × 68,410.08 - Step 4: Simplify right side
92,224.08x = 8,700,670,351.12 - Step 5: Solve for x
x = 8,700,670,351.12/92,224.08 - Step 6: Final answer
x = 94,342.72
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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.