Finding the Fourth Proportional to 101,503,862.52, 140,071,576.14 and 55,093,129.08
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Solution
The fourth proportional to 101,503,862.52, 140,071,576.14 and 55,093,129.08 is: 76,026,480.50
Step by Step Solution
- Step 1: Write the proportion equation
101,503,862.52 : 140,071,576.14 = 55,093,129.08 : x - Step 2: Convert to fraction form
101,503,862.52/140,071,576.14 = 55,093,129.08/x - Step 3: Cross multiply
101,503,862.52x = 140,071,576.14 × 55,093,129.08 - Step 4: Simplify right side
101,503,862.52x = 7,716,981,424,720,067 - Step 5: Solve for x
x = 7,716,981,424,720,067/101,503,862.52 - Step 6: Final answer
x = 76,026,480.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.