Finding the Fourth Proportional to 92,398.17, 138,596.04 and 22,276.92
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Solution
The fourth proportional to 92,398.17, 138,596.04 and 22,276.92 is: 33,415.09
Step by Step Solution
- Step 1: Write the proportion equation
92,398.17 : 138,596.04 = 22,276.92 : x - Step 2: Convert to fraction form
92,398.17/138,596.04 = 22,276.92/x - Step 3: Cross multiply
92,398.17x = 138,596.04 × 22,276.92 - Step 4: Simplify right side
92,398.17x = 3,087,492,895.40 - Step 5: Solve for x
x = 3,087,492,895.40/92,398.17 - Step 6: Final answer
x = 33,415.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.