Finding the Fourth Proportional to 155,240.32, 232,694.68 and 88,536.84
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Solution
The fourth proportional to 155,240.32, 232,694.68 and 88,536.84 is: 132,710.70
Step by Step Solution
- Step 1: Write the proportion equation
155,240.32 : 232,694.68 = 88,536.84 : x - Step 2: Convert to fraction form
155,240.32/232,694.68 = 88,536.84/x - Step 3: Cross multiply
155,240.32x = 232,694.68 × 88,536.84 - Step 4: Simplify right side
155,240.32x = 20,602,051,652.01 - Step 5: Solve for x
x = 20,602,051,652.01/155,240.32 - Step 6: Final answer
x = 132,710.70
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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.