Finding the Fourth Proportional to 147,354.08, 203,295.24 and 96,395.84
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Solution
The fourth proportional to 147,354.08, 203,295.24 and 96,395.84 is: 132,991.33
Step by Step Solution
- Step 1: Write the proportion equation
147,354.08 : 203,295.24 = 96,395.84 : x - Step 2: Convert to fraction form
147,354.08/203,295.24 = 96,395.84/x - Step 3: Cross multiply
147,354.08x = 203,295.24 × 96,395.84 - Step 4: Simplify right side
147,354.08x = 19,596,815,427.80 - Step 5: Solve for x
x = 19,596,815,427.80/147,354.08 - Step 6: Final answer
x = 132,991.33
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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.