Finding the Fourth Proportional to 168,143.29, 232,026.11 and 94,566.73
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Solution
The fourth proportional to 168,143.29, 232,026.11 and 94,566.73 is: 130,495.55
Step by Step Solution
- Step 1: Write the proportion equation
168,143.29 : 232,026.11 = 94,566.73 : x - Step 2: Convert to fraction form
168,143.29/232,026.11 = 94,566.73/x - Step 3: Cross multiply
168,143.29x = 232,026.11 × 94,566.73 - Step 4: Simplify right side
168,143.29x = 21,941,950,749.57 - Step 5: Solve for x
x = 21,941,950,749.57/168,143.29 - Step 6: Final answer
x = 130,495.55
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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.