Finding the Fourth Proportional to 119,822.00, 165,355.47 and 66,106.53
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Solution
The fourth proportional to 119,822.00, 165,355.47 and 66,106.53 is: 91,227.63
Step by Step Solution
- Step 1: Write the proportion equation
119,822.00 : 165,355.47 = 66,106.53 : x - Step 2: Convert to fraction form
119,822.00/165,355.47 = 66,106.53/x - Step 3: Cross multiply
119,822.00x = 165,355.47 × 66,106.53 - Step 4: Simplify right side
119,822.00x = 10,931,076,338.22 - Step 5: Solve for x
x = 10,931,076,338.22/119,822.00 - Step 6: Final answer
x = 91,227.63
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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.