Finding the Fourth Proportional to 110,045.63, 151,862.97 and 59,744.63
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Solution
The fourth proportional to 110,045.63, 151,862.97 and 59,744.63 is: 82,447.59
Step by Step Solution
- Step 1: Write the proportion equation
110,045.63 : 151,862.97 = 59,744.63 : x - Step 2: Convert to fraction form
110,045.63/151,862.97 = 59,744.63/x - Step 3: Cross multiply
110,045.63x = 151,862.97 × 59,744.63 - Step 4: Simplify right side
110,045.63x = 9,072,996,194.04 - Step 5: Solve for x
x = 9,072,996,194.04/110,045.63 - Step 6: Final answer
x = 82,447.59
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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.