Finding the Fourth Proportional to 96,896,582.92, 145,286,331.99 and 38,613,227.32
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Solution
The fourth proportional to 96,896,582.92, 145,286,331.99 and 38,613,227.32 is: 57,896,511.87
Step by Step Solution
- Step 1: Write the proportion equation
96,896,582.92 : 145,286,331.99 = 38,613,227.32 : x - Step 2: Convert to fraction form
96,896,582.92/145,286,331.99 = 38,613,227.32/x - Step 3: Cross multiply
96,896,582.92x = 145,286,331.99 × 38,613,227.32 - Step 4: Simplify right side
96,896,582.92x = 5,609,974,163,618,858 - Step 5: Solve for x
x = 5,609,974,163,618,858/96,896,582.92 - Step 6: Final answer
x = 57,896,511.87
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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.