Finding the Fourth Proportional to 176,180.24, 243,112.68 and 104,547.92
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Solution
The fourth proportional to 176,180.24, 243,112.68 and 104,547.92 is: 144,266.60
Step by Step Solution
- Step 1: Write the proportion equation
176,180.24 : 243,112.68 = 104,547.92 : x - Step 2: Convert to fraction form
176,180.24/243,112.68 = 104,547.92/x - Step 3: Cross multiply
176,180.24x = 243,112.68 × 104,547.92 - Step 4: Simplify right side
176,180.24x = 25,416,925,019.63 - Step 5: Solve for x
x = 25,416,925,019.63/176,180.24 - Step 6: Final answer
x = 144,266.60
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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.