Finding the Fourth Proportional to 168,501.60, 232,534.44 and 93,049.92
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Solution
The fourth proportional to 168,501.60, 232,534.44 and 93,049.92 is: 128,410.12
Step by Step Solution
- Step 1: Write the proportion equation
168,501.60 : 232,534.44 = 93,049.92 : x - Step 2: Convert to fraction form
168,501.60/232,534.44 = 93,049.92/x - Step 3: Cross multiply
168,501.60x = 232,534.44 × 93,049.92 - Step 4: Simplify right side
168,501.60x = 21,637,311,039.24 - Step 5: Solve for x
x = 21,637,311,039.24/168,501.60 - Step 6: Final answer
x = 128,410.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.