Finding the Fourth Proportional to 167,938.38, 251,898.93 and 62,749.08
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Solution
The fourth proportional to 167,938.38, 251,898.93 and 62,749.08 is: 94,120.39
Step by Step Solution
- Step 1: Write the proportion equation
167,938.38 : 251,898.93 = 62,749.08 : x - Step 2: Convert to fraction form
167,938.38/251,898.93 = 62,749.08/x - Step 3: Cross multiply
167,938.38x = 251,898.93 × 62,749.08 - Step 4: Simplify right side
167,938.38x = 15,806,426,110.48 - Step 5: Solve for x
x = 15,806,426,110.48/167,938.38 - Step 6: Final answer
x = 94,120.39
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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.