Finding the Fourth Proportional to 121,038, 167,032.44 and 68,046
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Solution
The fourth proportional to 121,038, 167,032.44 and 68,046 is: 93,903.48
Step by Step Solution
- Step 1: Write the proportion equation
121,038 : 167,032.44 = 68,046 : x - Step 2: Convert to fraction form
121,038/167,032.44 = 68,046/x - Step 3: Cross multiply
121,038x = 167,032.44 × 68,046 - Step 4: Simplify right side
121,038x = 11,365,889,412.24 - Step 5: Solve for x
x = 11,365,889,412.24/121,038 - Step 6: Final answer
x = 93,903.48
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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.