Finding the Fourth Proportional to 121,160.49, 181,777.80 and 62,037.99
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Solution
The fourth proportional to 121,160.49, 181,777.80 and 62,037.99 is: 93,075.95
Step by Step Solution
- Step 1: Write the proportion equation
121,160.49 : 181,777.80 = 62,037.99 : x - Step 2: Convert to fraction form
121,160.49/181,777.80 = 62,037.99/x - Step 3: Cross multiply
121,160.49x = 181,777.80 × 62,037.99 - Step 4: Simplify right side
121,160.49x = 11,277,128,119.54 - Step 5: Solve for x
x = 11,277,128,119.54/121,160.49 - Step 6: Final answer
x = 93,075.95
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1.5x scale
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.