Finding the Fourth Proportional to 80,366.24, 120,547.76 and 24,962.08
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Solution
The fourth proportional to 80,366.24, 120,547.76 and 24,962.08 is: 37,442.62
Step by Step Solution
- Step 1: Write the proportion equation
80,366.24 : 120,547.76 = 24,962.08 : x - Step 2: Convert to fraction form
80,366.24/120,547.76 = 24,962.08/x - Step 3: Cross multiply
80,366.24x = 120,547.76 × 24,962.08 - Step 4: Simplify right side
80,366.24x = 3,009,122,828.94 - Step 5: Solve for x
x = 3,009,122,828.94/80,366.24 - Step 6: Final answer
x = 37,442.62
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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.