Finding the Fourth Proportional to 97,674,187.08, 146,399,833.66 and 39,344,541.14
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Solution
The fourth proportional to 97,674,187.08, 146,399,833.66 and 39,344,541.14 is: 58,971,919.29
Step by Step Solution
- Step 1: Write the proportion equation
97,674,187.08 : 146,399,833.66 = 39,344,541.14 : x - Step 2: Convert to fraction form
97,674,187.08/146,399,833.66 = 39,344,541.14/x - Step 3: Cross multiply
97,674,187.08x = 146,399,833.66 × 39,344,541.14 - Step 4: Simplify right side
97,674,187.08x = 5,760,034,277,494,666 - Step 5: Solve for x
x = 5,760,034,277,494,666/97,674,187.08 - Step 6: Final answer
x = 58,971,919.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.