Finding the Fourth Proportional to 176,670.79, 243,809.71 and 96,102.63
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Solution
The fourth proportional to 176,670.79, 243,809.71 and 96,102.63 is: 132,623.82
Step by Step Solution
- Step 1: Write the proportion equation
176,670.79 : 243,809.71 = 96,102.63 : x - Step 2: Convert to fraction form
176,670.79/243,809.71 = 96,102.63/x - Step 3: Cross multiply
176,670.79x = 243,809.71 × 96,102.63 - Step 4: Simplify right side
176,670.79x = 23,430,754,110.28 - Step 5: Solve for x
x = 23,430,754,110.28/176,670.79 - Step 6: Final answer
x = 132,623.82
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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.