Finding the Fourth Proportional to 83,456.93, 125,206.05 and 24,293.12
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Solution
The fourth proportional to 83,456.93, 125,206.05 and 24,293.12 is: 36,445.68
Step by Step Solution
- Step 1: Write the proportion equation
83,456.93 : 125,206.05 = 24,293.12 : x - Step 2: Convert to fraction form
83,456.93/125,206.05 = 24,293.12/x - Step 3: Cross multiply
83,456.93x = 125,206.05 × 24,293.12 - Step 4: Simplify right side
83,456.93x = 3,041,645,062.44 - Step 5: Solve for x
x = 3,041,645,062.44/83,456.93 - Step 6: Final answer
x = 36,445.68
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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.