Finding the Fourth Proportional to 155,330.12, 232,621.50 and 88,567.84
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Solution
The fourth proportional to 155,330.12, 232,621.50 and 88,567.84 is: 132,638.69
Step by Step Solution
- Step 1: Write the proportion equation
155,330.12 : 232,621.50 = 88,567.84 : x - Step 2: Convert to fraction form
155,330.12/232,621.50 = 88,567.84/x - Step 3: Cross multiply
155,330.12x = 232,621.50 × 88,567.84 - Step 4: Simplify right side
155,330.12x = 20,602,783,792.56 - Step 5: Solve for x
x = 20,602,783,792.56/155,330.12 - Step 6: Final answer
x = 132,638.69
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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.