Finding the Fourth Proportional to 95,263.80, 131,461.74 and 52,822.68
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Solution
The fourth proportional to 95,263.80, 131,461.74 and 52,822.68 is: 72,894.02
Step by Step Solution
- Step 1: Write the proportion equation
95,263.80 : 131,461.74 = 52,822.68 : x - Step 2: Convert to fraction form
95,263.80/131,461.74 = 52,822.68/x - Step 3: Cross multiply
95,263.80x = 131,461.74 × 52,822.68 - Step 4: Simplify right side
95,263.80x = 6,944,161,424.26 - Step 5: Solve for x
x = 6,944,161,424.26/95,263.80 - Step 6: Final answer
x = 72,894.02
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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.