Finding the Fourth Proportional to 97,185,939.75, 145,832,717.93 and 58,228,656.03
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Solution
The fourth proportional to 97,185,939.75, 145,832,717.93 and 58,228,656.03 is: 87,375,223.12
Step by Step Solution
- Step 1: Write the proportion equation
97,185,939.75 : 145,832,717.93 = 58,228,656.03 : x - Step 2: Convert to fraction form
97,185,939.75/145,832,717.93 = 58,228,656.03/x - Step 3: Cross multiply
97,185,939.75x = 145,832,717.93 × 58,228,656.03 - Step 4: Simplify right side
97,185,939.75x = 8,491,643,169,974,841 - Step 5: Solve for x
x = 8,491,643,169,974,841/97,185,939.75 - Step 6: Final answer
x = 87,375,223.12
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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.