Finding the Fourth Proportional to 73,296.23, 101,148.99 and 39,762.23
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Solution
The fourth proportional to 73,296.23, 101,148.99 and 39,762.23 is: 54,871.98
Step by Step Solution
- Step 1: Write the proportion equation
73,296.23 : 101,148.99 = 39,762.23 : x - Step 2: Convert to fraction form
73,296.23/101,148.99 = 39,762.23/x - Step 3: Cross multiply
73,296.23x = 101,148.99 × 39,762.23 - Step 4: Simplify right side
73,296.23x = 4,021,909,404.65 - Step 5: Solve for x
x = 4,021,909,404.65/73,296.23 - Step 6: Final answer
x = 54,871.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.