Finding the Fourth Proportional to 155,238.57, 232,809.26 and 102,925.53
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Solution
The fourth proportional to 155,238.57, 232,809.26 and 102,925.53 is: 154,356.07
Step by Step Solution
- Step 1: Write the proportion equation
155,238.57 : 232,809.26 = 102,925.53 : x - Step 2: Convert to fraction form
155,238.57/232,809.26 = 102,925.53/x - Step 3: Cross multiply
155,238.57x = 232,809.26 × 102,925.53 - Step 4: Simplify right side
155,238.57x = 23,962,015,959.78 - Step 5: Solve for x
x = 23,962,015,959.78/155,238.57 - Step 6: Final answer
x = 154,356.07
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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.