Finding the Fourth Proportional to 97,660,879.80, 134,772,205.49 and 57,976,369.26
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Solution
The fourth proportional to 97,660,879.80, 134,772,205.49 and 57,976,369.26 is: 80,007,503.18
Step by Step Solution
- Step 1: Write the proportion equation
97,660,879.80 : 134,772,205.49 = 57,976,369.26 : x - Step 2: Convert to fraction form
97,660,879.80/134,772,205.49 = 57,976,369.26/x - Step 3: Cross multiply
97,660,879.80x = 134,772,205.49 × 57,976,369.26 - Step 4: Simplify right side
97,660,879.80x = 7,813,603,151,472,840 - Step 5: Solve for x
x = 7,813,603,151,472,840/97,660,879.80 - Step 6: Final answer
x = 80,007,503.18
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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.