Finding the Fourth Proportional to 92,613.35, 138,903.84 and 26,037.68
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Solution
The fourth proportional to 92,613.35, 138,903.84 and 26,037.68 is: 39,051.96
Step by Step Solution
- Step 1: Write the proportion equation
92,613.35 : 138,903.84 = 26,037.68 : x - Step 2: Convert to fraction form
92,613.35/138,903.84 = 26,037.68/x - Step 3: Cross multiply
92,613.35x = 138,903.84 × 26,037.68 - Step 4: Simplify right side
92,613.35x = 3,616,733,042.17 - Step 5: Solve for x
x = 3,616,733,042.17/92,613.35 - Step 6: Final answer
x = 39,051.96
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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.