Finding the Fourth Proportional to 87,957,262.04, 121,378,710.60 and 48,264,670.84
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Solution
The fourth proportional to 87,957,262.04, 121,378,710.60 and 48,264,670.84 is: 66,603,977.64
Step by Step Solution
- Step 1: Write the proportion equation
87,957,262.04 : 121,378,710.60 = 48,264,670.84 : x - Step 2: Convert to fraction form
87,957,262.04/121,378,710.60 = 48,264,670.84/x - Step 3: Cross multiply
87,957,262.04x = 121,378,710.60 × 48,264,670.84 - Step 4: Simplify right side
87,957,262.04x = 5,858,303,514,092,619 - Step 5: Solve for x
x = 5,858,303,514,092,619/87,957,262.04 - Step 6: Final answer
x = 66,603,977.64
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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.