Finding the Fourth Proportional to 165,801.15, 248,731.81 and 94,803.84
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Solution
The fourth proportional to 165,801.15, 248,731.81 and 94,803.84 is: 142,222.96
Step by Step Solution
- Step 1: Write the proportion equation
165,801.15 : 248,731.81 = 94,803.84 : x - Step 2: Convert to fraction form
165,801.15/248,731.81 = 94,803.84/x - Step 3: Cross multiply
165,801.15x = 248,731.81 × 94,803.84 - Step 4: Simplify right side
165,801.15x = 23,580,730,718.15 - Step 5: Solve for x
x = 23,580,730,718.15/165,801.15 - Step 6: Final answer
x = 142,222.96
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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.