Finding the Fourth Proportional to 83,202,231.05, 124,560,502.09 and 48,552,452.81
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Solution
The fourth proportional to 83,202,231.05, 124,560,502.09 and 48,552,452.81 is: 72,686,967.93
Step by Step Solution
- Step 1: Write the proportion equation
83,202,231.05 : 124,560,502.09 = 48,552,452.81 : x - Step 2: Convert to fraction form
83,202,231.05/124,560,502.09 = 48,552,452.81/x - Step 3: Cross multiply
83,202,231.05x = 124,560,502.09 × 48,552,452.81 - Step 4: Simplify right side
83,202,231.05x = 6,047,717,900,026,033 - Step 5: Solve for x
x = 6,047,717,900,026,033/83,202,231.05 - Step 6: Final answer
x = 72,686,967.93
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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.