Finding the Fourth Proportional to 93,637.09, 129,220.41 and 51,195.67
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Solution
The fourth proportional to 93,637.09, 129,220.41 and 51,195.67 is: 70,650.69
Step by Step Solution
- Step 1: Write the proportion equation
93,637.09 : 129,220.41 = 51,195.67 : x - Step 2: Convert to fraction form
93,637.09/129,220.41 = 51,195.67/x - Step 3: Cross multiply
93,637.09x = 129,220.41 × 51,195.67 - Step 4: Simplify right side
93,637.09x = 6,615,525,467.62 - Step 5: Solve for x
x = 6,615,525,467.62/93,637.09 - Step 6: Final answer
x = 70,650.69
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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.