Finding the Fourth Proportional to 147,504.52, 203,482.54 and 93,124.08
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Solution
The fourth proportional to 147,504.52, 203,482.54 and 93,124.08 is: 128,464.70
Step by Step Solution
- Step 1: Write the proportion equation
147,504.52 : 203,482.54 = 93,124.08 : x - Step 2: Convert to fraction form
147,504.52/203,482.54 = 93,124.08/x - Step 3: Cross multiply
147,504.52x = 203,482.54 × 93,124.08 - Step 4: Simplify right side
147,504.52x = 18,949,124,333.56 - Step 5: Solve for x
x = 18,949,124,333.56/147,504.52 - Step 6: Final answer
x = 128,464.70
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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.