Finding the Fourth Proportional to 148,050.54, 204,310.08 and 84,386.70
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Solution
The fourth proportional to 148,050.54, 204,310.08 and 84,386.70 is: 116,453.84
Step by Step Solution
- Step 1: Write the proportion equation
148,050.54 : 204,310.08 = 84,386.70 : x - Step 2: Convert to fraction form
148,050.54/204,310.08 = 84,386.70/x - Step 3: Cross multiply
148,050.54x = 204,310.08 × 84,386.70 - Step 4: Simplify right side
148,050.54x = 17,241,053,427.94 - Step 5: Solve for x
x = 17,241,053,427.94/148,050.54 - Step 6: Final answer
x = 116,453.84
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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.