Finding the Fourth Proportional to 75,574,129.20, 113,193,232.20 and 62,137,201.20
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Solution
The fourth proportional to 75,574,129.20, 113,193,232.20 and 62,137,201.20 is: 93,067,703.43
Step by Step Solution
- Step 1: Write the proportion equation
75,574,129.20 : 113,193,232.20 = 62,137,201.20 : x - Step 2: Convert to fraction form
75,574,129.20/113,193,232.20 = 62,137,201.20/x - Step 3: Cross multiply
75,574,129.20x = 113,193,232.20 × 62,137,201.20 - Step 4: Simplify right side
75,574,129.20x = 7,033,510,643,689,719 - Step 5: Solve for x
x = 7,033,510,643,689,719/75,574,129.20 - Step 6: Final answer
x = 93,067,703.43
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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.