Finding the Fourth Proportional to 97,251,268.02, 145,887,118.42 and 31,677,515.84
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Solution
The fourth proportional to 97,251,268.02, 145,887,118.42 and 31,677,515.84 is: 47,519,601.53
Step by Step Solution
- Step 1: Write the proportion equation
97,251,268.02 : 145,887,118.42 = 31,677,515.84 : x - Step 2: Convert to fraction form
97,251,268.02/145,887,118.42 = 31,677,515.84/x - Step 3: Cross multiply
97,251,268.02x = 145,887,118.42 × 31,677,515.84 - Step 4: Simplify right side
97,251,268.02x = 4,621,341,504,601,505 - Step 5: Solve for x
x = 4,621,341,504,601,505/97,251,268.02 - Step 6: Final answer
x = 47,519,601.53
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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.