Finding the Fourth Proportional to 145,787.67, 201,224.57 and 94,927.48
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Solution
The fourth proportional to 145,787.67, 201,224.57 and 94,927.48 is: 131,024.39
Step by Step Solution
- Step 1: Write the proportion equation
145,787.67 : 201,224.57 = 94,927.48 : x - Step 2: Convert to fraction form
145,787.67/201,224.57 = 94,927.48/x - Step 3: Cross multiply
145,787.67x = 201,224.57 × 94,927.48 - Step 4: Simplify right side
145,787.67x = 19,101,740,366.48 - Step 5: Solve for x
x = 19,101,740,366.48/145,787.67 - Step 6: Final answer
x = 131,024.39
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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.