Finding the Fourth Proportional to 121,159.99, 181,777.04 and 62,037.48
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Solution
The fourth proportional to 121,159.99, 181,777.04 and 62,037.48 is: 93,075.19
Step by Step Solution
- Step 1: Write the proportion equation
121,159.99 : 181,777.04 = 62,037.48 : x - Step 2: Convert to fraction form
121,159.99/181,777.04 = 62,037.48/x - Step 3: Cross multiply
121,159.99x = 181,777.04 × 62,037.48 - Step 4: Simplify right side
121,159.99x = 11,276,989,483.46 - Step 5: Solve for x
x = 11,276,989,483.46/121,159.99 - Step 6: Final answer
x = 93,075.19
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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.