Finding the Fourth Proportional to 132,793.13, 199,248.49 and 69,598.19
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Solution
The fourth proportional to 132,793.13, 199,248.49 and 69,598.19 is: 104,428.10
Step by Step Solution
- Step 1: Write the proportion equation
132,793.13 : 199,248.49 = 69,598.19 : x - Step 2: Convert to fraction form
132,793.13/199,248.49 = 69,598.19/x - Step 3: Cross multiply
132,793.13x = 199,248.49 × 69,598.19 - Step 4: Simplify right side
132,793.13x = 13,867,334,264.23 - Step 5: Solve for x
x = 13,867,334,264.23/132,793.13 - Step 6: Final answer
x = 104,428.10
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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.