Finding the Fourth Proportional to 88,914.29, 133,223.36 and 62,563.68
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Solution
The fourth proportional to 88,914.29, 133,223.36 and 62,563.68 is: 93,741.33
Step by Step Solution
- Step 1: Write the proportion equation
88,914.29 : 133,223.36 = 62,563.68 : x - Step 2: Convert to fraction form
88,914.29/133,223.36 = 62,563.68/x - Step 3: Cross multiply
88,914.29x = 133,223.36 × 62,563.68 - Step 4: Simplify right side
88,914.29x = 8,334,943,350.75 - Step 5: Solve for x
x = 8,334,943,350.75/88,914.29 - Step 6: Final answer
x = 93,741.33
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1.5x scale
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.