Finding the Fourth Proportional to 104,774.40, 157,068.48 and 38,202
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Solution
The fourth proportional to 104,774.40, 157,068.48 and 38,202 is: 57,269.05
Step by Step Solution
- Step 1: Write the proportion equation
104,774.40 : 157,068.48 = 38,202 : x - Step 2: Convert to fraction form
104,774.40/157,068.48 = 38,202/x - Step 3: Cross multiply
104,774.40x = 157,068.48 × 38,202 - Step 4: Simplify right side
104,774.40x = 6,000,330,072.96 - Step 5: Solve for x
x = 6,000,330,072.96/104,774.40 - Step 6: Final answer
x = 57,269.05
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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.