Finding the Fourth Proportional to 102,486.34, 153,747.99 and 46,352.98
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Solution
The fourth proportional to 102,486.34, 153,747.99 and 46,352.98 is: 69,537.83
Step by Step Solution
- Step 1: Write the proportion equation
102,486.34 : 153,747.99 = 46,352.98 : x - Step 2: Convert to fraction form
102,486.34/153,747.99 = 46,352.98/x - Step 3: Cross multiply
102,486.34x = 153,747.99 × 46,352.98 - Step 4: Simplify right side
102,486.34x = 7,126,677,505.51 - Step 5: Solve for x
x = 7,126,677,505.51/102,486.34 - Step 6: Final answer
x = 69,537.83
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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.