Finding the Fourth Proportional to 121,802.24, 182,579.60 and 82,363.84
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Solution
The fourth proportional to 121,802.24, 182,579.60 and 82,363.84 is: 123,462.07
Step by Step Solution
- Step 1: Write the proportion equation
121,802.24 : 182,579.60 = 82,363.84 : x - Step 2: Convert to fraction form
121,802.24/182,579.60 = 82,363.84/x - Step 3: Cross multiply
121,802.24x = 182,579.60 × 82,363.84 - Step 4: Simplify right side
121,802.24x = 15,037,956,961.66 - Step 5: Solve for x
x = 15,037,956,961.66/121,802.24 - Step 6: Final answer
x = 123,462.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.