Finding the Fourth Proportional to 97,075.38, 145,648.08 and 33,904.80
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Solution
The fourth proportional to 97,075.38, 145,648.08 and 33,904.80 is: 50,869.43
Step by Step Solution
- Step 1: Write the proportion equation
97,075.38 : 145,648.08 = 33,904.80 : x - Step 2: Convert to fraction form
97,075.38/145,648.08 = 33,904.80/x - Step 3: Cross multiply
97,075.38x = 145,648.08 × 33,904.80 - Step 4: Simplify right side
97,075.38x = 4,938,169,022.78 - Step 5: Solve for x
x = 4,938,169,022.78/97,075.38 - Step 6: Final answer
x = 50,869.43
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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.