Finding the Fourth Proportional to 164,292.18, 246,462.45 and 51,946.98
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Solution
The fourth proportional to 164,292.18, 246,462.45 and 51,946.98 is: 77,928.12
Step by Step Solution
- Step 1: Write the proportion equation
164,292.18 : 246,462.45 = 51,946.98 : x - Step 2: Convert to fraction form
164,292.18/246,462.45 = 51,946.98/x - Step 3: Cross multiply
164,292.18x = 246,462.45 × 51,946.98 - Step 4: Simplify right side
164,292.18x = 12,802,979,960.90 - Step 5: Solve for x
x = 12,802,979,960.90/164,292.18 - Step 6: Final answer
x = 77,928.12
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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.