Finding the Fourth Proportional to 80,934.99, 121,417.04 and 24,774.04
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Solution
The fourth proportional to 80,934.99, 121,417.04 and 24,774.04 is: 37,165.52
Step by Step Solution
- Step 1: Write the proportion equation
80,934.99 : 121,417.04 = 24,774.04 : x - Step 2: Convert to fraction form
80,934.99/121,417.04 = 24,774.04/x - Step 3: Cross multiply
80,934.99x = 121,417.04 × 24,774.04 - Step 4: Simplify right side
80,934.99x = 3,007,990,605.64 - Step 5: Solve for x
x = 3,007,990,605.64/80,934.99 - Step 6: Final answer
x = 37,165.52
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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.