Finding the Fourth Proportional to 135,497.00, 203,237.81 and 40,725.28
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Solution
The fourth proportional to 135,497.00, 203,237.81 and 40,725.28 is: 61,085.61
Step by Step Solution
- Step 1: Write the proportion equation
135,497.00 : 203,237.81 = 40,725.28 : x - Step 2: Convert to fraction form
135,497.00/203,237.81 = 40,725.28/x - Step 3: Cross multiply
135,497.00x = 203,237.81 × 40,725.28 - Step 4: Simplify right side
135,497.00x = 8,276,916,921.98 - Step 5: Solve for x
x = 8,276,916,921.98/135,497.00 - Step 6: Final answer
x = 61,085.61
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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.