Finding the Fourth Proportional to 93,492.05, 140,154.82 and 34,313.99
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Solution
The fourth proportional to 93,492.05, 140,154.82 and 34,313.99 is: 51,440.42
Step by Step Solution
- Step 1: Write the proportion equation
93,492.05 : 140,154.82 = 34,313.99 : x - Step 2: Convert to fraction form
93,492.05/140,154.82 = 34,313.99/x - Step 3: Cross multiply
93,492.05x = 140,154.82 × 34,313.99 - Step 4: Simplify right side
93,492.05x = 4,809,270,305.37 - Step 5: Solve for x
x = 4,809,270,305.37/93,492.05 - Step 6: Final answer
x = 51,440.42
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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.